### Home > CCG > Chapter 1 > Lesson 1.2.3 > Problem1-79

1-79.

Solve for the variable in each equation below. Show your steps and check your answer.

To check your answer, substitute your solution into all parts of the equation where a variable is present.
If your solution is correct, then both sides of the equation will be equal.

1. $4p+8p+12=-48$

$p=-5$

1. $-2x+7=-21$

$x=14$

1. $9w+33=12w-27$

$w=20$

1. $25=10y+8$

$y=\frac{17}{10}$