Question

simplify the expression: -5(4 + -2r) + 8

Explanation:

Step1: Apply distributive property

$-5(4 + -2r) = (-5 \times 4) + (-5 \times -2r) = -20 + 10r$

Step2: Add the constant term

$-20 + 10r + 8 = 10r + (-20 + 8)$

Step3: Combine like constants

$10r - 12$

Answer:

$10r - 12$