3+f=13-2

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Solution for 3+f=13-2 equation: 


Simplifying
3 + f = 13 + -2

Combine like terms: 13 + -2 = 11
3 + f = 11

Solving
3 + f = 11

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 + f = 11 + -3

Combine like terms: 3 + -3 = 0
0 + f = 11 + -3
f = 11 + -3

Combine like terms: 11 + -3 = 8
f = 8

Simplifying
f = 8

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