20=5x+f

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Solution for 20=5x+f equation:


Simplifying
20 = 5x + f

Reorder the terms:
20 = f + 5x

Solving
20 = f + 5x

Solving for variable 'f'.

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

Add '-1f' to each side of the equation.
20 + -1f = f + -1f + 5x

Combine like terms: f + -1f = 0
20 + -1f = 0 + 5x
20 + -1f = 5x

Add '-20' to each side of the equation.
20 + -20 + -1f = -20 + 5x

Combine like terms: 20 + -20 = 0
0 + -1f = -20 + 5x
-1f = -20 + 5x

Divide each side by '-1'.
f = 20 + -5x

Simplifying
f = 20 + -5x

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