4f-9=3f

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Solution for 4f-9=3f equation:


Simplifying
4f + -9 = 3f

Reorder the terms:
-9 + 4f = 3f

Solving
-9 + 4f = 3f

Solving for variable 'f'.

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

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

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

Combine like terms: 3f + -3f = 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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