Question

solve:
$7x + 19 = -2x + 55$
options:
14.8
-4
4
8.2

Explanation:

Step1: Combine like terms

$7x + 2x = 55 - 19$

Step2: Simplify both sides

$9x = 36$

Step3: Isolate x

$x = \frac{36}{9}$

Answer:

4 (C. 4)