Question

-4x - 9 = -3

Explanation:

Step1: Add 9 to both sides

$-4x - 9 + 9 = -3 + 9$
Simplify to get: $-4x = 6$

Step2: Divide by -4 on both sides

$\frac{-4x}{-4} = \frac{6}{-4}$
Simplify to get: $x = -\frac{3}{2}$

Answer:

$x = -\frac{3}{2}$