11+9=-10+1

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Solution for 11+9=-10+1 equation: 


Simplifying
11 + 9 = -10 + 1

Combine like terms: 11 + 9 = 20
20 = -10 + 1

Combine like terms: -10 + 1 = -9
20 = -9

Solving
20 = -9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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