Question

Is -3 a solution to -7(x+5)=-14

Answer 1

Yes. x is equal -3 in this equation.

Answer 2

x = -3

-7 (x + 5) = -14

Replace x with it's value, to determine if true;

-7 ((-3) + 5) = -14

21 - 35 = -14

-14 = -14, -3 is a solution.