In your own words explain how you would solve this two step equation for the variable x. 9x-7=-7

Answers

Answer 1

Answer:

Add 7 to both sides

Step-by-step explanation:

The equation has to be just x = y

There cannot be another number on the same side as the variable

Now that we did that, the equation is 9x = 0

x = 0

Well, that was easy lol

Answer 2

Answer:

Step-by-step explanation:

Add 7 to both sides

9x = 0

Then divide by 9 both sides to get x by itself

x = 0


Related Questions

Please answer this and show your work!:)

Answers

4b - 24 = 4
4b = 28
b = 7

Answer:

Hope this  helps

Step-by-step explanation:

A ride in a taxi costs a flat rate of $4.25 and $1.75 per mile.
If my bill was $14.75, how many miles did I ride?

Answers

Answer:

6

Step-by-step explanation:

take 14.75 and minus the flat rate of 4.25 and then divide the 1.75 per mile and you get that you rode 6 miles

Which function is shown on the graph?

A. f(x)=1/2cos x

B. f(x)=1/2sin x

C. f(x)=-1/2cos x

D. f(x)=-1/2sin x

Answers

Answer:

A

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

I took the test

¿Están los números 89 y 144 en relación
áurea?
a. No porque su producto es 12816.
b. No porque su cociente es 0,5.
c. Si porque su diferencia es 55.
d. Si porque su cociente es 0,618...

Answers

Answer:

b. No porque su cociente es 0,5.

Please help the problems are in the picture provided below.

Answers

Answer:

Top Left= 40yd²

Top Right= 441yd²

Bottom Left= 21ft²

Bottom Right= 105ft²

Step-by-step explanation:

Top left- 10×4= 40

Top right- 21×21= 441

Bottom right- 7×3= 21

Bottom left- 15×7=105

please help me ASAP this is very important explain for brainlist.

Answers

Answer:

A= 320 in^2

Step-by-step explanation:

A = 1/2 (d1)(d2)

A = 1/2(20)(32)

A= 320 in^2

Directions: Tell whether the following are characteristics of stocks or bonds. Write stock or
bond
1. A form of equity financing or raising money by allowing investors to be part owners of
the company.
2. It can be appropriate for retirees or for those who need the money soon
3. Investors can earn if the security prices increase, but they can loose money if the
security prices decrease or worse if the company goes bankrupt.
4. A form of debt financing or raising money by borrowing from investors
5. Investors are guaranteed interest payments and a return of their money at the maturity
date​

Answers

Answer:

I need help with my question. can someone help me

Stephanie has 7/8 pounds of bird seed she used 3/8 pound to fill a a bird feeder how munch bird seed does Stephanie have left

Answers

Answer:

1/2 is your answer = 4/8 because 7/8 - 3/8 = 4/8 = 1/2.

Step-by-step explanation:

Answer:

1/2

Step-by-step explanation:

7/8 - 3/8 = 4/8

4/8 = 1/2

An urn contains 3 red and 5 orange marbles. 2 marbles are selected without replacement. Find the probability that the second marble selected is orange given that the first marble selected is orange.

Answers

Answer: [tex]\dfrac{5}{14}[/tex]

Step-by-step explanation:

Given: An urn contains 3 red and 5 orange marbles.

Total marbles = 3+5=8

Probability of getting orange marble = [tex]\dfrac{\text{Number of orange marble}}{\text{Total}}[/tex]

[tex]=\dfrac{5}{8}[/tex]

Now marbles left = 7

Orange marbles left = 4

and Probability of getting orange marble = [tex]\dfrac47[/tex]

The probability that the second marble selected is orange given that the first marble selected is orange[tex]=\dfrac58\times\dfrac47=\dfrac{5}{2}\times\dfrac17=\dfrac{5}{14}[/tex]

Required probability= [tex]\dfrac{5}{14}[/tex]

10. What is the length of s?
I
450

Answers

450 it is trust me hehdjxgjsbdjdjdvbbjdv

In QRS q=9.6 inches r=9.9 inches and S=92 Find the length of a to the nearest 10th of an inch

Answers

Answer:

14

Step-by-step explanation:

delta math gave me the answer

The length of a to the nearest 10th of an inch is 13.6 inches.

What is Trigonometry?

One area of mathematics known as trigonometry examines the relationship between the sides and angles of a right triangle. The relationship between sides and angles is defined for 6 trigonometric functions.

We have,

In ΔQRS q=9.6 inches r=9.9 inches and S=92.

So, s² = q² + r² - 2qr cos s

s² = 9.6² + 9.9² + 2(9.6)(9.9) cos 92.

s² = 190.71 + 190.08 x (-0.035)

s² = 183.52

s = 13.55

s = 13.6 inches

Learn more about Trigonometry here:

https://brainly.com/question/29002217

#SPJ5

The yearbook club had a meeting. The meeting had 24 people, which is three-fourths of the club. How many people are in the club?

Answers

Answer:

32

Brainiest plz?  :)

Can somebody please only answer this if u know the answer im very low on points thank you!

Answers

Answer + Explanation:

Find the coordinates of each point and multiply it by 4:

J (1, 4) --> J' (4, 16)

K (6, 4) --> K' (24, 16)

L (6, 1) --> L' (24, 4)

M (1, 1) --> M' (4, 4)

What is the value of y?
72°
A. 1080
B. 540
C. 36°
D. 720

Answers

Answer:

B. 54

Explanation:

Take 72 from 180.

180 - 72 = 108.

Since there are two y's AND they're congruent, divide 108 by two and get 54.

Answer:
B. 54

Explanation:
180 - 72 = 108
108 / 2 = 54

A function is given:


f(x) = 3x + 12


a. Determine the inverse of this function and name it g(x).

b. Use composite functions to show that these functions are inverses.

c. Evaluate f(g(–2)). Explain: What is the domain?

Answers

Answer:

See explanations below

Step-by-step explanation:

Given the function

f(x) = 3x+12

Let y = f(x)

y = 3x+12

Replace y with x

x = 3y+12

Make y the subject

3y = x-12

y = (x-12)/3

Hence the required inverse is!

g(x) = (x-12)/3

b) To show that the functions are inverses, we must show that f(g(x)) = g(f(x))

f(g(x)) = f((x-12)/3)

Replace x in f(x) with x-12/3

f(g(x)) = 3(x-12)/3 +12

f(g(x)) = x-12+12

f(g(x)) = x

Similarly for g(f(x))

g(f(x)) = g(3x+12)

g(f(x)) = (3x+12-12)/3

g(f(x)) = 3x/3

g(f(x)) = x

Since f(g(x)) = g(f(x)) = x, hence they are inverses of each other

c) Given f(g(x)) = x

f(g(–2)) = -2

The domain is the input variable of the function. Hence the domain is -2

Select the answer choice that correctly describes the graph (on a number line) of the inequality: h > 7
Group of answer choices

closed circle at 7 with an arrow pointing left

open circle at 7 with an arrow pointing left

open circle at 7 with an arrow pointing right

closed circle at 7 with an arrow pointing right

Answers

Close circle at 7 with an arrow pointing

right.

hope it helps

si un costal de azúcar contiene 61.5Kg ¿cuántos paquetes de 0.750Kg se pueden llenar?​

Answers

Answer:

Cantidad total = 82 Paquetes

Step-by-step explanation:

Dados los siguientes parámetros;

Cantidad de azucar = 61.5kg

Tamaño de cada paquete = 0.75kg

Para encontrar la cantidad total de paquetes;

[tex] Cantidad \; total = \frac {Cantidad}{Tamano \; de \; cada \; paquete} [/tex]

[tex] Cantidad \; total = \frac {61.5}{0.75} [/tex]

Cantidad total = 82 Paquetes.

Por lo tanto, se pueden llenar 82 paquetes de azúcar.

please help me
Which measurements could create more than one triangle?

A. A triangle with sides measuring 5 cm and 10 cm and an included angle measuring 40°

B. A triangle with sides measuring 4 inches, 8 inches, and 15 inches

C. A triangle with sides measuring 6 inches, 8 inches, and 10 inches

D. A triangle with angles measuring 75°, 60°, and 45°

Answers

The answer is D i think .........

Answer:

your answer is up there

Step-by-step explanation:

Sorry for not being some help i really am Red Riot out

Find the product of (x − 8)2 and explain how it demonstrates the closure property of multiplication.

A. x2 − 64; is a polynomial

B. x2 − 16x + 64; is a polynomial

C. x2 − 64; may or may not be a polynomial

D. x2 − 16x + 64; may or may not be a polynomial

Answers

Answer:

B

Step-by-step explanation:

(x-8)^2=(x-8)(x-8)=x^2-8x-8x+64=x^2-16x+64

Answer:

x2 − 16x + 64; is a polynomial

Let f(x) = x2 + 3
Find f(2)
f(2)=

Answers

Answer:

7

Step-by-step explanation:

f(2) = 2^2 +3

=4+3

=7

7
You substitute 2 for the x and then just solve the equation by multiplying first and then adding.

You make a profit of $2 for each baked good (b) you sell in your fundraiser. Which
equation could help you determine how many you need to sell to earn your goal
of $950? *
How many baked goods do you need to sell to meet your goal

Answers

Answer:

an equation to find it could look like:

950=2x

you need 425 sold baked goods to reach your goal

Step-by-step explanation:

how do I explain?

Answer:

1. 2x = 950

2. you will need 475 baked goods to meet your goal.

Step-by-step explanation:

Need help ASAP Geometry

Answers

Answer:

Step-by-step explanation:

5x-1 is twice the bisector angle 4x-17 so

5x-1=2(4x-17)

5x-1=8x-34

-3x=-33

x=11, abc=5x-1

5(11)-1=54

When using the distributive property, the expression

3(2x - 1) would be simplified to

Answers

Answer:

[tex]6x - 3[/tex]

Step-by-step explanation:

consider downloading photomath

help me with this answer please !

Answers

Answer:

pick number 3 I think that's the one

2
X. - 144

(Type your answer in factor

Answers

Answer:

(x+12) (x-12)

Step-by-step explanation:

12x12=144

If x + 3 = 13, then the value of 5x – 74 is

Answers

Answer:

-24

Step-by-step explanation:

We are given two equations and are asked to solve if one equals a certain amount to the other.

Let's focus on x + 3 = 13, we need to first figure out what is x. Which is very simple, what plus 3 equals 13?

10 of course, therefore x = 10, and we can implement into the other equation.

5x - 74

Since x = 10, we can substitute x with 10 and then multiply.

5(10) - 74

50 - 74

What is 50 - 74?

-24

Divide P. 80.00 people so that the second will have twice as much as the first and the third will have P. 5.00 less than the second. how much the first, second and third person gets​?

Answers

Answer:

first collects 17, second 34 and third 29

Step-by-step explanation:

Total amount to be shared = 80.00

If first person received x

second received y

Third received z

If the second will have twice as much as the first, then;

y = 2x

x = y/2

If the third will have P. 5.00 less than the second, then

z = y-5

y = z+5

Substitute both equation in original equation

x+y+z = 80

y/2 + y + y-5 = 80

y + 2y + 2y -10 = 160

5y = 160+10

5y = 170

y = 170/5

y = 34

x = y/2

x = 34/2

x = 17

z = y - 5

z = 34-5

z = 29

Hence the first collects 17, second 34 and third 29

x^2+4y^2=36 the lenght of the major axis is?

Answers

Answer:

Step-by-step explanation:

x² + 4y² = 36

divide by constant

x²/36 + y²/9 = 1

x²/6² + y²/3² = 1

6>3, so length of major axis is 2×6 = 12

Evaluate h(16) for the function h(x) = -|x/-4|

Answers

Answer: h(16)=-4

Step-by-step explanation:

Given

h(x)=-|x/-4|

Substitute the value into the function

h(x)=-|x/-4|

h(16)=-|(16)/-4|

h(16)=-|-4|

h(16)=-4

Hope this helps!! :)

Please let me know if you have any questions

Ajani's mother baked 5 peanut butter cookies for every 7 chocolate chip cookies she baked. If she made a total of 96 cookies, how many were peanut butter cookies?

Answers

15 peanut butter cookies Cookies

Answer:

5+7=12

96/12=8

5*8=40 cookies

Step-by-step explanation:

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