F(-7)=7-4(-7)

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Solution for F(-7)=7-4(-7) equation: 


Simplifying
F(-7) = 7 + -4(-7)

Reorder the terms for easier multiplication:
-7F = 7 + -4(-7)

Multiply -4 * -7
-7F = 7 + 28

Combine like terms: 7 + 28 = 35
-7F = 35

Solving
-7F = 35

Solving for variable 'F'.

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

Divide each side by '-7'.
F = -5

Simplifying
F = -5

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