4=2f-8

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Solution for 4=2f-8 equation:


Simplifying
4 = 2f + -8

Reorder the terms:
4 = -8 + 2f

Solving
4 = -8 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
4 + -2f = -8 + 2f + -2f

Combine like terms: 2f + -2f = 0
4 + -2f = -8 + 0
4 + -2f = -8

Add '-4' to each side of the equation.
4 + -4 + -2f = -8 + -4

Combine like terms: 4 + -4 = 0
0 + -2f = -8 + -4
-2f = -8 + -4

Combine like terms: -8 + -4 = -12
-2f = -12

Divide each side by '-2'.
f = 6

Simplifying
f = 6

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