-9(9+7)=-9

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Solution for -9(9+7)=-9 equation: 


Simplifying
-9(9 + 7) = -9

Combine like terms: 9 + 7 = 16
-9(16) = -9

Multiply -9 * 16
-144 = -9

Solving
-144 = -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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