-9f+4=-9+7-f

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Solution for -9f+4=-9+7-f equation:


Simplifying
-9f + 4 = -9 + 7 + -1f

Reorder the terms:
4 + -9f = -9 + 7 + -1f

Combine like terms: -9 + 7 = -2
4 + -9f = -2 + -1f

Solving
4 + -9f = -2 + -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.
4 + -9f + f = -2 + -1f + f

Combine like terms: -9f + f = -8f
4 + -8f = -2 + -1f + f

Combine like terms: -1f + f = 0
4 + -8f = -2 + 0
4 + -8f = -2

Add '-4' to each side of the equation.
4 + -4 + -8f = -2 + -4

Combine like terms: 4 + -4 = 0
0 + -8f = -2 + -4
-8f = -2 + -4

Combine like terms: -2 + -4 = -6
-8f = -6

Divide each side by '-8'.
f = 0.75

Simplifying
f = 0.75

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