Question

$8x + 10 - 4x = 18$

Explanation:

Step1: Combine like terms

$8x - 4x + 10 = 18$
$4x + 10 = 18$

Step2: Subtract 10 from both sides

$4x + 10 - 10 = 18 - 10$
$4x = 8$

Step3: Divide by 4 on both sides

$\frac{4x}{4} = \frac{8}{4}$
$x = 2$

Answer:

$x=2$