Question

Given the function f(x) = -2x + 8, find x if f(x) = 22.
Answer







-36








-15








-7








52

Answer 1

f(x) = -2x + 8
22 = -2x + 8

solve for x

Answer 2

dont get it

Answer 3

f(x) = -2x + 8 = 22
-> -2x = 22 - 8
=> x = 14/ -2 = -7

Answer 4

You don't get that f(x) = 22 or you don't know how to solve for x when given:
22 = -2x + 8 ?