Question

what is the solution to the equation?
$3x = -21$
7
-63
-7
63

Explanation:

Step1: Isolate x by dividing both sides by 3

$\frac{3x}{3} = \frac{-21}{3}$

Step2: Simplify to solve for x

$x = -7$

Answer:

-7 (Option C: -7)