15f-23=(4f+20)

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Solution for 15f-23=(4f+20) equation:


Simplifying
15f + -23 = (4f + 20)

Reorder the terms:
-23 + 15f = (4f + 20)

Reorder the terms:
-23 + 15f = (20 + 4f)

Remove parenthesis around (20 + 4f)
-23 + 15f = 20 + 4f

Solving
-23 + 15f = 20 + 4f

Solving for variable 'f'.

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

Add '-4f' to each side of the equation.
-23 + 15f + -4f = 20 + 4f + -4f

Combine like terms: 15f + -4f = 11f
-23 + 11f = 20 + 4f + -4f

Combine like terms: 4f + -4f = 0
-23 + 11f = 20 + 0
-23 + 11f = 20

Add '23' to each side of the equation.
-23 + 23 + 11f = 20 + 23

Combine like terms: -23 + 23 = 0
0 + 11f = 20 + 23
11f = 20 + 23

Combine like terms: 20 + 23 = 43
11f = 43

Divide each side by '11'.
f = 3.909090909

Simplifying
f = 3.909090909

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