3-5f=12

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Solution for 3-5f=12 equation: 


Simplifying
3 + -5f = 12

Solving
3 + -5f = 12

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 + -5f = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -5f = 12 + -3
-5f = 12 + -3

Combine like terms: 12 + -3 = 9
-5f = 9

Divide each side by '-5'.
f = -1.8

Simplifying
f = -1.8

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