-2f+-4=4

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


Simplifying
-2f + -4 = 4

Reorder the terms:
-4 + -2f = 4

Solving
-4 + -2f = 4

Solving for variable 'f'.

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

Add '4' to each side of the equation.
-4 + 4 + -2f = 4 + 4

Combine like terms: -4 + 4 = 0
0 + -2f = 4 + 4
-2f = 4 + 4

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

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

Simplifying
f = -4

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