Question

$3(x-4)=18$

Explanation:

Step1: Divide both sides by 3

$\frac{3(x-4)}{3} = \frac{18}{3}$
Simplify to get: $x - 4 = 6$

Step2: Add 4 to both sides

$x - 4 + 4 = 6 + 4$

Answer:

$x = 10$