Question

Given f(x) = 17x - 18, find x when f(x) = 33.

Answer 1

f(x) = 17x - 18

y=17x-18

y=17(33)-18

y=561-18

y=543

f(x)=543

Explanation:

Answer 2

x = -3

Explanation:

Plug in 33 for f(x) into the first equation:

33 = 17x - 18

17x = -51

x = -3