8=45-f

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Solution for 8=45-f equation: 


Simplifying
8 = 45 + -1f

Solving
8 = 45 + -1f

Solving for variable 'f'.

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

Add 'f' to each side of the equation.
8 + f = 45 + -1f + f

Combine like terms: -1f + f = 0
8 + f = 45 + 0
8 + f = 45

Add '-8' to each side of the equation.
8 + -8 + f = 45 + -8

Combine like terms: 8 + -8 = 0
0 + f = 45 + -8
f = 45 + -8

Combine like terms: 45 + -8 = 37
f = 37

Simplifying
f = 37

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