9=2+f

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Solution for 9=2+f equation:


Simplifying
9 = 2 + f

Solving
9 = 2 + 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.
9 + -1f = 2 + f + -1f

Combine like terms: f + -1f = 0
9 + -1f = 2 + 0
9 + -1f = 2

Add '-9' to each side of the equation.
9 + -9 + -1f = 2 + -9

Combine like terms: 9 + -9 = 0
0 + -1f = 2 + -9
-1f = 2 + -9

Combine like terms: 2 + -9 = -7
-1f = -7

Divide each side by '-1'.
f = 7

Simplifying
f = 7

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