-7+9f=8f

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


Simplifying
-7 + 9f = 8f

Solving
-7 + 9f = 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.
-7 + 9f + -8f = 8f + -8f

Combine like terms: 9f + -8f = 1f
-7 + 1f = 8f + -8f

Combine like terms: 8f + -8f = 0
-7 + 1f = 0

Add '7' to each side of the equation.
-7 + 7 + 1f = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 1f = 0 + 7
1f = 0 + 7

Combine like terms: 0 + 7 = 7
1f = 7

Divide each side by '1'.
f = 7

Simplifying
f = 7

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