### Home > GB8I > Chapter 5 Unit 6 > Lesson INT1: 5.3.2 > Problem5-105

5-105.

Solve each equation.

1. $8 – (2x + 1) = 3$

$8 − 2x − 1 = 3$

$7 − 2x = 3$

$−2x = −4$

1. $\sqrt { x }+ 4 = 9$

Subtract four from both sides of the equation.

Square both sides of the equation.