-9+3f=4f

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Solution for -9+3f=4f equation:


Simplifying
-9 + 3f = 4f

Solving
-9 + 3f = 4f

Solving for variable 'f'.

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

Add '-4f' to each side of the equation.
-9 + 3f + -4f = 4f + -4f

Combine like terms: 3f + -4f = -1f
-9 + -1f = 4f + -4f

Combine like terms: 4f + -4f = 0
-9 + -1f = 0

Add '9' to each side of the equation.
-9 + 9 + -1f = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -1f = 0 + 9
-1f = 0 + 9

Combine like terms: 0 + 9 = 9
-1f = 9

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

Simplifying
f = -9

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