11=9-x

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Solution for 11=9-x equation:


Simplifying
11 = 9 + -1x

Solving
11 = 9 + -1x

Solving for variable 'x'.

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

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

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

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

Combine like terms: 11 + -11 = 0
0 + x = 9 + -11
x = 9 + -11

Combine like terms: 9 + -11 = -2
x = -2

Simplifying
x = -2

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