-(2+5)=12

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Solution for -(2+5)=12 equation: 


Simplifying
-1(2 + 5) = 12

Combine like terms: 2 + 5 = 7
-1(7) = 12

Multiply -1 * 7
-7 = 12

Solving
-7 = 12

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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