-2(-9+20)=

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Solution for -2(-9+20)= equation: 


Simplifying
-2(-9 + 20) = 0

Combine like terms: -9 + 20 = 11
-2(11) = 0

Multiply -2 * 11
-22 = 0

Solving
-22 = 0

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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