f-9=19

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Solution for f-9=19 equation: 


Simplifying
f + -9 = 19

Reorder the terms:
-9 + f = 19

Solving
-9 + f = 19

Solving for variable 'f'.

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

Add '9' to each side of the equation.
-9 + 9 + f = 19 + 9

Combine like terms: -9 + 9 = 0
0 + f = 19 + 9
f = 19 + 9

Combine like terms: 19 + 9 = 28
f = 28

Simplifying
f = 28

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