Question

For f(x)=-2x-16, determine: f(x)=-8

Answer 1

-4 =x

Explanation:

f(x)=-2x-16

Let f(x) = -8

-8=-2x-16

Add 16 to each side

-8+16=-2x-16+16

8 = -2x

Divide each side by -2

8/-2 = -2x/-2

-4 =x