5f+5=f+20

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Solution for 5f+5=f+20 equation:


Simplifying
5f + 5 = f + 20

Reorder the terms:
5 + 5f = f + 20

Reorder the terms:
5 + 5f = 20 + f

Solving
5 + 5f = 20 + f

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.
5 + 5f + -1f = 20 + f + -1f

Combine like terms: 5f + -1f = 4f
5 + 4f = 20 + f + -1f

Combine like terms: f + -1f = 0
5 + 4f = 20 + 0
5 + 4f = 20

Add '-5' to each side of the equation.
5 + -5 + 4f = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 4f = 20 + -5
4f = 20 + -5

Combine like terms: 20 + -5 = 15
4f = 15

Divide each side by '4'.
f = 3.75

Simplifying
f = 3.75

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