125+45f=80

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Solution for 125+45f=80 equation: 


Simplifying
125 + 45f = 80

Solving
125 + 45f = 80

Solving for variable 'f'.

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

Add '-125' to each side of the equation.
125 + -125 + 45f = 80 + -125

Combine like terms: 125 + -125 = 0
0 + 45f = 80 + -125
45f = 80 + -125

Combine like terms: 80 + -125 = -45
45f = -45

Divide each side by '45'.
f = -1

Simplifying
f = -1

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