Question

1. 4n + 12 = 4

Explanation:

Step1: Subtract 12 from both sides

$4n + 12 - 12 = 4 - 12$
$4n = -8$

Step2: Divide both sides by 4

$\frac{4n}{4} = \frac{-8}{4}$
$n = -2$

Answer:

$n = -2$