f(f(x))=16x-5

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Solution for f(f(x))=16x-5 equation:


Simplifying
f(f(x)) = 16x + -5

Multiply f * x
f(fx) = 16x + -5

Multiply f * fx
f2x = 16x + -5

Reorder the terms:
f2x = -5 + 16x

Solving
f2x = -5 + 16x

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'x'.
f2 = -5x-1 + 16

Simplifying
f2 = -5x-1 + 16

Reorder the terms:
f2 = 16 + -5x-1

Reorder the terms:
-16 + f2 + 5x-1 = 16 + -5x-1 + -16 + 5x-1

Reorder the terms:
-16 + f2 + 5x-1 = 16 + -16 + -5x-1 + 5x-1

Combine like terms: 16 + -16 = 0
-16 + f2 + 5x-1 = 0 + -5x-1 + 5x-1
-16 + f2 + 5x-1 = -5x-1 + 5x-1

Combine like terms: -5x-1 + 5x-1 = 0
-16 + f2 + 5x-1 = 0

The solution to this equation could not be determined.

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