Question

-4(3 - x) - 7x

Explanation:

Step1: Distribute -4 to terms inside parentheses

$-4\times3 + (-4)\times(-x) -7x = -12 + 4x -7x$

Step2: Combine like terms

$-12 + (4x -7x) = -12 -3x$

Answer:

$-12 - 3x$