5x-f=3x-9

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Solution for 5x-f=3x-9 equation:


Simplifying
5x + -1f = 3x + -9

Reorder the terms:
-1f + 5x = 3x + -9

Reorder the terms:
-1f + 5x = -9 + 3x

Solving
-1f + 5x = -9 + 3x

Solving for variable 'f'.

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

Add '-5x' to each side of the equation.
-1f + 5x + -5x = -9 + 3x + -5x

Combine like terms: 5x + -5x = 0
-1f + 0 = -9 + 3x + -5x
-1f = -9 + 3x + -5x

Combine like terms: 3x + -5x = -2x
-1f = -9 + -2x

Divide each side by '-1'.
f = 9 + 2x

Simplifying
f = 9 + 2x

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