f(-2)=-2+-4

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


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

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

Combine like terms: -2 + -4 = -6
-2f = -6

Solving
-2f = -6

Solving for variable 'f'.

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

Divide each side by '-2'.
f = 3

Simplifying
f = 3

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