Question

Given the following equation, find the x value if f(x) = -4. f(x) = 5×+11

Answer 1

x = -3

Explanation:

f(x) = -4 which you plug in for f(x) = 5x+11

this gets you -4 = 5x+11

subtract 11 from both sides

-15 = 5x

divide 5 on both sides

-3 = x