8f+31=15

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Solution for 8f+31=15 equation: 


Simplifying
8f + 31 = 15

Reorder the terms:
31 + 8f = 15

Solving
31 + 8f = 15

Solving for variable 'f'.

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

Add '-31' to each side of the equation.
31 + -31 + 8f = 15 + -31

Combine like terms: 31 + -31 = 0
0 + 8f = 15 + -31
8f = 15 + -31

Combine like terms: 15 + -31 = -16
8f = -16

Divide each side by '8'.
f = -2

Simplifying
f = -2

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