-2(-1+9)=

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Solution for -2(-1+9)= equation: 


Simplifying
-2(-1 + 9) = 0

Combine like terms: -1 + 9 = 8
-2(8) = 0

Multiply -2 * 8
-16 = 0

Solving
-16 = 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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