4 years ago

Find the value of x.

Mathematics

1 answer:

lozanna [386]4 years ago

5 0

Answer:

x = -7

Step-by-step explanation:

14 + x + 2x + 19 = 12

3x + 33 = 12

3x = 12 - 33 = -21

x = -21/3 = -7

You might be interested in

Solve for x.<br> 2(3x+8) = 40<br> Simplify your answer as much as possible.

maxonik [38]

6x+16=40
40-16=24
24=6x
X=4

4 0

3 years ago

Read 2 more answers

Duolingo assigned you 20 assignments over the weekend. You completed 4/5 of the assignments. How many assignments did you comple

ValentinkaMS [17]

Answer:

19.2

Step-by-step explanation:

7 0

3 years ago

Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Tresset [83]

Answer:

264cm^3

Step-by-step explanation:

8 × 5 × 5 = 200

8 × 1 × 8 = 64

200 + 64 = 264

7 0

3 years ago

Read 2 more answers

The graph shows the rate at which paint is used to paint a wall. wat are the values to each statement below based on the graph.

zhuklara [117]

Answer:

Step-by-step explanation:

When 1 gallon is has been used 400 square feet of the wall will be paint
The unit rate is 400 square feet per gallon

3 0

4 years ago

Answer this question correctly, please give the correct answer.

Advocard [28]

X = -2

set equations equal and solve
2x+7 = -x+1
collect like terms
3x = -6
divide
x=-2

7 0

3 years ago