Question

1. 63 - 5x = 28

Explanation:

Step1: Subtract 63 from both sides

$63 - 5x - 63 = 28 - 63$
$ - 5x = -35$

Step2: Divide both sides by -5

$\frac{-5x}{-5} = \frac{-35}{-5}$
$x = 7$

Answer:

$x = 7$