9055&43882288273372737373
F(f-1x) will be equal to x
take a simple example
f(x) = 2x
so x = f(x) / 2
f-1(x) = x/2
f(f-1x) = 2 ( x/2) = 2 * x/2 = x
<span>7(6x-4)+2x
=42x - 28 + 2x
= 44x - 28</span>
Answer: 3.82
Step-by-step explanation: there is a decimal
