7f=8f+20

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Solution for 7f=8f+20 equation: 


Simplifying
7f = 8f + 20

Reorder the terms:
7f = 20 + 8f

Solving
7f = 20 + 8f

Solving for variable 'f'.

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

Add '-8f' to each side of the equation.
7f + -8f = 20 + 8f + -8f

Combine like terms: 7f + -8f = -1f
-1f = 20 + 8f + -8f

Combine like terms: 8f + -8f = 0
-1f = 20 + 0
-1f = 20

Divide each side by '-1'.
f = -20

Simplifying
f = -20

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