Question

M(x) = 4x + 15; m(x) = 7

Answer 1

Hi there! :)

`\huge\boxed{x = -2}`

m(x) = 4x + 15

Find the value of "x" that would satisfy m(x) = 7:

4x + 15 = 7

Subtract 15 from both sides:

4x = -8

Divide both sides by 4:

x = -2.