28=f-3

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Solution for 28=f-3 equation:


Simplifying
28 = f + -3

Reorder the terms:
28 = -3 + f

Solving
28 = -3 + 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.
28 + -1f = -3 + f + -1f

Combine like terms: f + -1f = 0
28 + -1f = -3 + 0
28 + -1f = -3

Add '-28' to each side of the equation.
28 + -28 + -1f = -3 + -28

Combine like terms: 28 + -28 = 0
0 + -1f = -3 + -28
-1f = -3 + -28

Combine like terms: -3 + -28 = -31
-1f = -31

Divide each side by '-1'.
f = 31

Simplifying
f = 31

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