Question

Is - 3 a solution of - 3x=9?

Answer 1

yes, -3 is a solution of -3x = 9

Explanation:

substitute -3 for x in the equation

-3x = 9

-3*-3 = 9

9 = 9

since 9 does in fact equal 9, the answer is yes!

Answer 2

Yes

Explanation:

-3(-3) = 9

Product of two negatives is positive