F(-2)=4-2(-2)

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Solution for F(-2)=4-2(-2) equation: 


Simplifying
F(-2) = 4 + -2(-2)

Reorder the terms for easier multiplication:
-2F = 4 + -2(-2)

Multiply -2 * -2
-2F = 4 + 4

Combine like terms: 4 + 4 = 8
-2F = 8

Solving
-2F = 8

Solving for variable 'F'.

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

Divide each side by '-2'.
F = -4

Simplifying
F = -4

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