15f+13=55+8f

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Solution for 15f+13=55+8f equation:


Simplifying
15f + 13 = 55 + 8f

Reorder the terms:
13 + 15f = 55 + 8f

Solving
13 + 15f = 55 + 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.
13 + 15f + -8f = 55 + 8f + -8f

Combine like terms: 15f + -8f = 7f
13 + 7f = 55 + 8f + -8f

Combine like terms: 8f + -8f = 0
13 + 7f = 55 + 0
13 + 7f = 55

Add '-13' to each side of the equation.
13 + -13 + 7f = 55 + -13

Combine like terms: 13 + -13 = 0
0 + 7f = 55 + -13
7f = 55 + -13

Combine like terms: 55 + -13 = 42
7f = 42

Divide each side by '7'.
f = 6

Simplifying
f = 6

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