-8+7f=9f

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Solution for -8+7f=9f equation:


Simplifying
-8 + 7f = 9f

Solving
-8 + 7f = 9f

Solving for variable 'f'.

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

Add '-9f' to each side of the equation.
-8 + 7f + -9f = 9f + -9f

Combine like terms: 7f + -9f = -2f
-8 + -2f = 9f + -9f

Combine like terms: 9f + -9f = 0
-8 + -2f = 0

Add '8' to each side of the equation.
-8 + 8 + -2f = 0 + 8

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

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

Divide each side by '-2'.
f = -4

Simplifying
f = -4

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