7f-8=12+12f

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Solution for 7f-8=12+12f equation:


Simplifying
7f + -8 = 12 + 12f

Reorder the terms:
-8 + 7f = 12 + 12f

Solving
-8 + 7f = 12 + 12f

Solving for variable 'f'.

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

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

Combine like terms: 7f + -12f = -5f
-8 + -5f = 12 + 12f + -12f

Combine like terms: 12f + -12f = 0
-8 + -5f = 12 + 0
-8 + -5f = 12

Add '8' to each side of the equation.
-8 + 8 + -5f = 12 + 8

Combine like terms: -8 + 8 = 0
0 + -5f = 12 + 8
-5f = 12 + 8

Combine like terms: 12 + 8 = 20
-5f = 20

Divide each side by '-5'.
f = -4

Simplifying
f = -4

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