-f+8=7f

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Solution for -f+8=7f equation:


Simplifying
-1f + 8 = 7f

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

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

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

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

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

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

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

Divide each side by '-8'.
f = 1

Simplifying
f = 1

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