4+-7f=f+-12

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Solution for 4+-7f=f+-12 equation:


Simplifying
4 + -7f = f + -12

Reorder the terms:
4 + -7f = -12 + f

Solving
4 + -7f = -12 + f

Solving for variable 'f'.

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

Add '-1f' to each side of the equation.
4 + -7f + -1f = -12 + f + -1f

Combine like terms: -7f + -1f = -8f
4 + -8f = -12 + f + -1f

Combine like terms: f + -1f = 0
4 + -8f = -12 + 0
4 + -8f = -12

Add '-4' to each side of the equation.
4 + -4 + -8f = -12 + -4

Combine like terms: 4 + -4 = 0
0 + -8f = -12 + -4
-8f = -12 + -4

Combine like terms: -12 + -4 = -16
-8f = -16

Divide each side by '-8'.
f = 2

Simplifying
f = 2

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