Question

4x - 2x = 8

Explanation:

Step1: Combine like terms

$4x - 2x = (4 - 2)x = 2x$
So the equation becomes $2x = 8$.

Step2: Solve for x

Divide both sides of the equation $2x = 8$ by 2: $x=\frac{8}{2}=4$.

Answer:

$x = 4$