F(-4)=3x-9

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Solution for F(-4)=3x-9 equation: 


Simplifying
F(-4) = 3x + -9

Reorder the terms for easier multiplication:
-4F = 3x + -9

Reorder the terms:
-4F = -9 + 3x

Solving
-4F = -9 + 3x

Solving for variable 'F'.

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

Divide each side by '-4'.
F = 2.25 + -0.75x

Simplifying
F = 2.25 + -0.75x

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