Answer:
-6
Step-by-step explanation:
Move the variable to the left hand side and change its sign.
5 - 2x + 4x = -7
Collect like terms.
- 2x + 4x = - 7 - 5
2x = - 7 - 5
Calculate the difference.
2x = -12
Divide both sides.
x = -6
Answer:
40
Step-by-step explanation:
To find the volume of the computer, we just have to multiply each coordinate.

<h2>Hence, the volume is 32.4 cubic inches.</h2>