-3f+8=-f

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Solution for -3f+8=-f equation:


Simplifying
-3f + 8 = -1f

Reorder the terms:
8 + -3f = -1f

Solving
8 + -3f = -1f

Solving for variable 'f'.

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

Add 'f' to each side of the equation.
8 + -3f + f = -1f + f

Combine like terms: -3f + f = -2f
8 + -2f = -1f + f

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

Add '-8' to each side of the equation.
8 + -8 + -2f = 0 + -8

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

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

Divide each side by '-2'.
f = 4

Simplifying
f = 4

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