12-f=22

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Solution for 12-f=22 equation: 


Simplifying
12 + -1f = 22

Solving
12 + -1f = 22

Solving for variable 'f'.

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

Add '-12' to each side of the equation.
12 + -12 + -1f = 22 + -12

Combine like terms: 12 + -12 = 0
0 + -1f = 22 + -12
-1f = 22 + -12

Combine like terms: 22 + -12 = 10
-1f = 10

Divide each side by '-1'.
f = -10

Simplifying
f = -10

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