-f-8=-7f+28

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Solution for -f-8=-7f+28 equation:


Simplifying
-1f + -8 = -7f + 28

Reorder the terms:
-8 + -1f = -7f + 28

Reorder the terms:
-8 + -1f = 28 + -7f

Solving
-8 + -1f = 28 + -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 = 28 + -7f + 7f

Combine like terms: -1f + 7f = 6f
-8 + 6f = 28 + -7f + 7f

Combine like terms: -7f + 7f = 0
-8 + 6f = 28 + 0
-8 + 6f = 28

Add '8' to each side of the equation.
-8 + 8 + 6f = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 6f = 28 + 8
6f = 28 + 8

Combine like terms: 28 + 8 = 36
6f = 36

Divide each side by '6'.
f = 6

Simplifying
f = 6

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