Question

what is the value of x? 4x=-36

Answer 1

x = -36 ÷ 4 ⇒ x = -9 :)))

Answer 2

Divide both sides by 4.
$\frac{4x}{4}$ = $\frac{-36}{4}$
x=−9
Lets test:
4*-9
(Same thing as 4*9 but going to be negative)
=-6
Therefore your answer is -9.