-f+1=-2f-8

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Solution for -f+1=-2f-8 equation:


Simplifying
-1f + 1 = -2f + -8

Reorder the terms:
1 + -1f = -2f + -8

Reorder the terms:
1 + -1f = -8 + -2f

Solving
1 + -1f = -8 + -2f

Solving for variable 'f'.

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

Add '2f' to each side of the equation.
1 + -1f + 2f = -8 + -2f + 2f

Combine like terms: -1f + 2f = 1f
1 + 1f = -8 + -2f + 2f

Combine like terms: -2f + 2f = 0
1 + 1f = -8 + 0
1 + 1f = -8

Add '-1' to each side of the equation.
1 + -1 + 1f = -8 + -1

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

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

Divide each side by '1'.
f = -9

Simplifying
f = -9

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