66+f=123

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Solution for 66+f=123 equation: 


Simplifying
66 + f = 123

Solving
66 + f = 123

Solving for variable 'f'.

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

Add '-66' to each side of the equation.
66 + -66 + f = 123 + -66

Combine like terms: 66 + -66 = 0
0 + f = 123 + -66
f = 123 + -66

Combine like terms: 123 + -66 = 57
f = 57

Simplifying
f = 57

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