f(3x)=9x-1

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Solution for f(3x)=9x-1 equation:


Simplifying
f(3x) = 9x + -1

Remove parenthesis around (3x)
f * 3x = 9x + -1

Reorder the terms for easier multiplication:
3f * x = 9x + -1

Multiply f * x
3fx = 9x + -1

Reorder the terms:
3fx = -1 + 9x

Solving
3fx = -1 + 9x

Solving for variable 'f'.

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

Divide each side by '3x'.
f = -0.3333333333x-1 + 3

Simplifying
f = -0.3333333333x-1 + 3

Reorder the terms:
f = 3 + -0.3333333333x-1

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