f(-1)=-4+2

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Solution for f(-1)=-4+2 equation: 


Simplifying
f(-1) = -4 + 2

Reorder the terms for easier multiplication:
-1f = -4 + 2

Combine like terms: -4 + 2 = -2
-1f = -2

Solving
-1f = -2

Solving for variable 'f'.

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

Divide each side by '-1'.
f = 2

Simplifying
f = 2

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