11-x=-9

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Solution for 11-x=-9 equation: 


Simplifying
11 + -1x = -9

Solving
11 + -1x = -9

Solving for variable 'x'.

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

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

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

Combine like terms: -9 + -11 = -20
-1x = -20

Divide each side by '-1'.
x = 20

Simplifying
x = 20

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