f(-x)=-4.5+-2.5x

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Solution for f(-x)=-4.5+-2.5x equation: 


Simplifying
f(-1x) = -4.5 + -2.5x

Remove parenthesis around (-1x)
f * -1x = -4.5 + -2.5x

Reorder the terms for easier multiplication:
-1f * x = -4.5 + -2.5x

Multiply f * x
-1fx = -4.5 + -2.5x

Solving
-1fx = -4.5 + -2.5x

Solving for variable 'f'.

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

Divide each side by '-1x'.
f = 4.5x-1 + 2.5

Simplifying
f = 4.5x-1 + 2.5

Reorder the terms:
f = 2.5 + 4.5x-1

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