can someone solve x - 8 = -3x + 12

and x + 12 = -x - 6


STEP BY STEP PLEASE? !

Answers

Answer 1

Answer:

x-8= -3x+12

adding 8 and 3x on both sides

x-8+8+3x= -3x+3x+12+8

x+3x=20

4x=20 divide by 4

x=5

x+12= -x-6

adding x and subtacating 12 on both sides

x+x+12-12= -x+x-6-12

2x = -18 divide by 2

x= -9


Related Questions

A popular hardware store is having a spring sale on gardening supplies. If a bag of potting soil usually sells for $15.99, how much money can one save if it's discounted by 10%?

Answers

Answer: $1.60

Step-by-step explanation:

Bag of soil normally sells for $15.99.

If it is discounted by 10%, a person can save:

= 15.99 * 10%

= 1.599

= $1.60

HELP ME PLEASEEE IM HAVING TROUBLEEE

Answers

Answer:

B

Step-by-step explanation:

-1.5 x 7 = -10.5

Answer:

A

Step-by-step explanation:

This correctly describes the situation.

-9 +m=20
answer asap please!!

Answers

Answer:

29

Step-by-step explanation:

at 9 on both sides to get m alone

-9+m=20

+9. +9

m= 29

Answer:

I believe the answer is 29


Write 4:5 in the form n:1

Answers

Answer:

0.8

Step-by-step explanation:

5 is divided by 5 to get to 1. Divide 4 by 5 to get 0.8.

In a ratio, whatever you do to one side you have to do to the others.

Answer:

it will be

4/5 : 1 or 0.8 : 1

in n : 1 form

Solve the inequality and graph the solution on the line provided.
3 + 8x < 67
>
<
>
or
Inequality Notation:
Number Line:
-12
-10
-8
-6
-4
-2
O
2
4
6
8
10
12
Clickand drag to use

Answers

Answer: x < 8

                       <--------------------------------------- *

__________________________________________________

-7  -6  -5  -4  -3  -2  -1  0  1  2  3  4  5  6  7  8  9  10  11  12  13  14  

Step-by-step explanation:

helppppppppppppppppppp

Answers

Answer:

c =2

Step-by-step explanation:

2(6c+2)+3c=2 (19 -c)

1. Distribute

2(6c +2 ) + 3c = 2 ( 19 - C )

12c + 4 +3c = 2 (19 - C )

2. Combine like terms

12c + 4 + 3c = 2 ( 19 - c )

15c + 4 = 2 (19 - c )

3. Rearrange terms

15c + 4 = 2( 19 - C )

15c + 4 = 2 ( -c + 19 )

4. Distribute

15c + 4 = 2 ( -c + 19 )

15c + 4 = -2c + 38

5. Subtract 4 from both sides of the equation

15c + 4 = -2c + 38

15c + 4 -4 = -2c + 38 -4

6. Simplify

Subtract the numbers

Subtract the numbers

15c = -2c +34

7. Add 2c to both sides of the equation

15c = -2 +32

15c +2c = -2c + 34 + 2c

8. Simplify

Combine like terms

Combine like terms

17c = 34

9.Divide both sides of the equation by the same term

17c = 34

17c/17 = 34/17

10. Simplify

Cancel terms that are in both the numerator and denominator

Divide the numbers

c = 2

Find the value of each variable in the parallelogram.

Answers

Answer:

m = 8

k = 7

Step-by-step explanation:

Diagonals of a parallelogram bisect each other. This implies that:

m = 8, also,

k + 4 = 11

k = 11 - 4 (subtraction property of equality)

k = 7

It took Mia 15 minutes to get ready this morning, it took Joina 720 seconds to get ready. Who took longer to get ready? By how many more seconds? 1 minute=60 seconds *
Your answer

Answers

Answer:

Mia took longer to get ready by 180 seconds.

Step-by-step explanation:

Answer:

Mia took longer than joina

Step-by-step explanation:

720 seconds in minutes is 12 minutes therefore 12 is quicker than 15 minutes by . 3 minutes in seconds it is 180 seconds

PLS HELP ASAP ILL GIVE BRAINLY

Answers

Answer:

It’s nonlinear because you can’t put x by itself

Step-by-step explanation:

Answer:

nonlinear

Step-by-step explanation:

The graph is a curve, not a straight line. So it represents a nonlinear function.

hi im a little confused do u thinm you can help me​

Answers

Answer:

what are you confused on

Step-by-step explanation:

Answer:

yep, whats up

Step-by-step explanation:

Greatest common factor of 42,6,48

Answers

Answer : 6

Step-by-step explanation:

Find the rate of change

Answers

Answer:

non linear

Step-by-step explanation:

you can see it doesnt go up a specific number each time, aka changes each time, therefor its  non linear

Answer:

2

Step-by-step explanation:

Use the method

 

Change in output  / Change in input

The input progresses by 1, and y progresses by 2.

We will plug the numbers in.

2/1

Then simplify.

2/1 = 2

Hence, the rate of change is 2.

The surface of an office desk has an area of 18 square feet. Its perimeter is 18 feet. What are the dimensions of the desk?​

Answers

Answer:

the dimensions are 3 and 6 feet

Step-by-step explanation:

xy=18

x+y=9

x=9-y

y(9-y)=18

-y^2+9y -18=0

y^2-9y+18=0

(y-6)(y-3)=0

if y=6, x=3

if y=3, x=6

PLSS HELP WILL MARK BRAINLIEST

Answers

Answer:

i will try to help, but with what tho?

Step-by-step explanation:

i dont see a question

Answer:

Help you with what

Step-by-step explanation:

Like your pic

what is 1 2/5 × x = 7​

Answers

Answer:

x=5

Step-by-step explanation:

It’s X=5 the answer is x=5

A store is going out of business. Everything is marked down 40%. How much do you pay now for an item that used to cost $150? Explain how you got your answer.

Answers

Answer:

You would pay $90 now for an item that used to cost $150.

Step-by-step explanation:

Here's how I thought of it. There are two ways to solve this problem.

Because we know that the item is discounted by 40%, that leaves 60% of its price left. (100% price - 40% price = 60% price).

Thus, you would multiply $150 by 0.6 (or, 60% in decimal form), which equals $90.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Alternatively, you could also multiply $150 by 0.4 and just subtract what you get from the total. That number is 60, and $150 - $60 = $90.

Use whichever way makes more sense to you!

Help me in this math work

And are you willing to help me with the rest of the nine questions?

Answers

Answer:

C, -3p

Step-by-step explanation:

Answer:

-3p

Step-by-step explanation:

7p-10p=-3p

only ask a minimum number of questions each time.

A school supply kit costs x dollars. A sale offers a 20% discount on the kit.

Which expression shows how to find the cost, in dollars, of the kit after the discount?

A. 0.8x
B. 0.2x
C. 1.8x
D. 1.2x

Answers

The expression to show the cost in dollars of the kit after the discount is 0.8x.

How to use expression to find the cost of the kit?

A school supply kit costs x dollars. A sale offers a 20% discount on the kit.

Therefore, the expression that shows how to find the cost in dollars of the kits after the discount.

Hence, the expression is as follows;

An algebraic expression consists of unknown variables, numbers and arithmetic operators like addition and subtraction.

Hence,

cost in dollars after discount = x - 20%x

cost in dollars after discount = x - 0.2x

cost in dollars after discount = 0.8x

learn more expression here: https://brainly.com/question/19673490

#SPJ1

What degree of rotation about the origin will cause the triangle below to map
onto itself?

A. 360°
B.90
C.180
D.270

Answers

A is the answer as it will go in a full circle in order to map onto itself

The degree of rotation about the origin will cause the triangle below to map onto itself is 360 degree.

Option A is correct.

What is Transformation?

A point, line, or geometric figure can be transformed in one of four ways, each of which affects the shape and/or location of the object. Pre-Image refers to the object's initial shape, and Image, after transformation, refers to the object's ultimate shape and location.

In the figure ABCD, is transformed to figure A'B'C'D'.

A figure will be mapped onto itself if it circles the graph 360 degrees.

As there are 360 degrees in a circle, the figure has just completed a full circle and returned to where it was before rotating.

Learn more about transformation here:

https://brainly.com/question/11709244

#SPJ5


A cinema manager is carrying out a survey.
Here is one of her questions with some response boxes.
How many times do you go to the cinema?
1
2
3
more than 5
a) Give one criticism of the question.
b) Give two criticisms of the response boxes.
+

Answers

Jjjjjjjjjjjjjjjjjjjjjjjjjjjjj

Nick and June win some money and share it in the ratio 5:3. Nick gets £26 more than June.
How much did June get?

Answers

Answer:

£39

Step-by-step explanation:

Nick and June wins some money and share in the ratio 5:3

The difference = 5-3

= 2

Since Nicki receives £26 and his shares is 2

= 26/2

= 13

Therefore June shares can be calculated as follows

= 3×13

= 39

Hence June shares is £39

Use the drop-down menu to complete the following sentence.
2/3 divided by 4/6 = ?

Answers

Answer:

277/10000

Step-by-step explanation:

Use the distributive property to remove the parentheses
(v +5)5

Answers

Answer:

5v + 25

Step-by-step explanation:

Why I'm even answering?

How do I know if an equation has one solution no solution or infinitely many solutions?

Answers

Answer:  If the equation ends with a false statement (ex: 0=3) then you know that there's no solution. If the equation ends with a true statement (ex: 2=2) then you know that there's infinitely many solutions or all real numbers.

Step-by-step explanation:

HELP ASAPPPP PLZ N THX U SM

Answers

I CANR SEE IT that well

And here we go! Please answer! IMPROPER!!!!!

Answers

Answer:

5/4

Step-by-step explanation:

1/4 times five = 1/4 + 1/4 + 1/4 + 1/4 + 1/4 = 5/4

Answer:

1 1/4 = 5/4. Answer in improper fraction

Answer

HELP ME PLEASE I NEED HELP

Answers

Answer:

D.

Step-by-step explanation:

7>=3+p

first, subtract 3 from both sides, getting 4>=p or p<=4

Graph it!

Closed circle at 4, follow direction of inequality sign, going to left. so arrow is going left from 4

The price of a car was bought for $20,000 and has depressive 15% yearly find the price of the car in 6 years

Answers

Answer:

7542.99

Step-by-step explanation:

20,000(0.85)6

3-ACT mathematical modeling: powering down answer act 1 and act 2 please

Answers

Answer:

hi

Step-by-step explanation:

sup

What is the slope of a line that passes through the points (–3, 2) and (–6, 5)?

A. 1
B. -3
C. -1
D. 1/3

Answers

The answer is A. One / 1

Answer:

The answer is C. -1

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