If f(x)=3x−2f(x) = 3x - 2f(x)=3x−2, solve for xxx when f(f(x))=10f(f(x)) = 10f(f(x))=10.
x=2x = 2x=2
x=3x = 3x=3
x=4x = 4x=4
x=1x = 1x=1