2f-12=7f+8

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Solution for 2f-12=7f+8 equation:


Simplifying
2f + -12 = 7f + 8

Reorder the terms:
-12 + 2f = 7f + 8

Reorder the terms:
-12 + 2f = 8 + 7f

Solving
-12 + 2f = 8 + 7f

Solving for variable 'f'.

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

Add '-7f' to each side of the equation.
-12 + 2f + -7f = 8 + 7f + -7f

Combine like terms: 2f + -7f = -5f
-12 + -5f = 8 + 7f + -7f

Combine like terms: 7f + -7f = 0
-12 + -5f = 8 + 0
-12 + -5f = 8

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

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

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

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

Simplifying
f = -4

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