15s-8f+13=55

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


Simplifying
15s + -8f + 13 = 55

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

Solving
13 + -8f + 15s = 55

Solving for variable 'f'.

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

Add '-13' to each side of the equation.
13 + -8f + -13 + 15s = 55 + -13

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

Combine like terms: 13 + -13 = 0
0 + -8f + 15s = 55 + -13
-8f + 15s = 55 + -13

Combine like terms: 55 + -13 = 42
-8f + 15s = 42

Add '-15s' to each side of the equation.
-8f + 15s + -15s = 42 + -15s

Combine like terms: 15s + -15s = 0
-8f + 0 = 42 + -15s
-8f = 42 + -15s

Divide each side by '-8'.
f = -5.25 + 1.875s

Simplifying
f = -5.25 + 1.875s

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