-7+(-2)=14

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Solution for -7+(-2)=14 equation: 


Simplifying
-7 + (-2) = 14
-7 + -2 = 14

Combine like terms: -7 + -2 = -9
-9 = 14

Solving
-9 = 14

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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