-f+7=-8f

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


Simplifying
-1f + 7 = -8f

Reorder the terms:
7 + -1f = -8f

Solving
7 + -1f = -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 + -1f + 8f = -8f + 8f

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

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

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

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

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

Divide each side by '7'.
f = -1

Simplifying
f = -1

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