Question

8 simplify the expression. (5 + 3x) + (x + 10)

Explanation:

Step1: Remove parentheses

$5 + 3x + x + 10$

Step2: Group like terms

$(3x + x) + (5 + 10)$

Step3: Combine like terms

$4x + 15$

Answer:

$4x + 15$