Answer:
16
Step-by-step explanation:
6x=2x+68
6x-2x=68
4x=68
x=17
17 or 16
you will get 16 but if you round it then it's 17
x = 9/4
f(x) = 4x - 9
(first substitute f(x) with 0)
0 = 4× - 9
(Move four)
-4x = -9
=> x = -9/-4
= 9/4
A: 16
its in between
I HOPE IT WILL HELP YOU. I DID HOW I KNOW .
