8f+3-2f=31

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Solution for 8f+3-2f=31 equation: 


Simplifying
8f + 3 + -2f = 31

Reorder the terms:
3 + 8f + -2f = 31

Combine like terms: 8f + -2f = 6f
3 + 6f = 31

Solving
3 + 6f = 31

Solving for variable 'f'.

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

Add '-3' to each side of the equation.
3 + -3 + 6f = 31 + -3

Combine like terms: 3 + -3 = 0
0 + 6f = 31 + -3
6f = 31 + -3

Combine like terms: 31 + -3 = 28
6f = 28

Divide each side by '6'.
f = 4.666666667

Simplifying
f = 4.666666667

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