f(-8)=4x+9

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Solution for f(-8)=4x+9 equation: 


Simplifying
f(-8) = 4x + 9

Reorder the terms for easier multiplication:
-8f = 4x + 9

Reorder the terms:
-8f = 9 + 4x

Solving
-8f = 9 + 4x

Solving for variable 'f'.

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

Divide each side by '-8'.
f = -1.125 + -0.5x

Simplifying
f = -1.125 + -0.5x

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