-11=f-9

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Solution for -11=f-9 equation:


Simplifying
-11 = f + -9

Reorder the terms:
-11 = -9 + f

Solving
-11 = -9 + 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.
-11 + -1f = -9 + f + -1f

Combine like terms: f + -1f = 0
-11 + -1f = -9 + 0
-11 + -1f = -9

Add '11' to each side of the equation.
-11 + 11 + -1f = -9 + 11

Combine like terms: -11 + 11 = 0
0 + -1f = -9 + 11
-1f = -9 + 11

Combine like terms: -9 + 11 = 2
-1f = 2

Divide each side by '-1'.
f = -2

Simplifying
f = -2

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