Find the value of x so the function has the given value.
f(x) = 3x - 4; f(x) = 17
Please HELP

Answer: 7
Step-by-step explanation:
To find the value of x, we can set the f(x) of each equation equal, so we get
3x - 4 = 17
+ 4 +4
3x = 21
x = 7 [Divide 3 by both sides]