12+7f=8f

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Solution for 12+7f=8f equation:


Simplifying
12 + 7f = 8f

Solving
12 + 7f = 8f

Solving for variable 'f'.

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

Add '-8f' to each side of the equation.
12 + 7f + -8f = 8f + -8f

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

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

Add '-12' to each side of the equation.
12 + -12 + -1f = 0 + -12

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

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

Divide each side by '-1'.
f = 12

Simplifying
f = 12

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