f(-1)=2x-1

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Solution for f(-1)=2x-1 equation: 


Simplifying
f(-1) = 2x + -1

Reorder the terms for easier multiplication:
-1f = 2x + -1

Reorder the terms:
-1f = -1 + 2x

Solving
-1f = -1 + 2x

Solving for variable 'f'.

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

Divide each side by '-1'.
f = 1 + -2x

Simplifying
f = 1 + -2x

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