45=f+27

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Solution for 45=f+27 equation:


Simplifying
45 = f + 27

Reorder the terms:
45 = 27 + f

Solving
45 = 27 + f

Solving for variable 'f'.

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

Add '-1f' to each side of the equation.
45 + -1f = 27 + f + -1f

Combine like terms: f + -1f = 0
45 + -1f = 27 + 0
45 + -1f = 27

Add '-45' to each side of the equation.
45 + -45 + -1f = 27 + -45

Combine like terms: 45 + -45 = 0
0 + -1f = 27 + -45
-1f = 27 + -45

Combine like terms: 27 + -45 = -18
-1f = -18

Divide each side by '-1'.
f = 18

Simplifying
f = 18

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