-f(x)=4x+5

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Solution for -f(x)=4x+5 equation: 


Simplifying
-1f(x) = 4x + 5

Multiply f * x
-1fx = 4x + 5

Reorder the terms:
-1fx = 5 + 4x

Solving
-1fx = 5 + 4x

Solving for variable 'f'.

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

Divide each side by '-1x'.
f = -5x-1 + -4

Simplifying
f = -5x-1 + -4

Reorder the terms:
f = -4 + -5x-1

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