-4+2=-7+9

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Solution for -4+2=-7+9 equation: 


Simplifying
-4 + 2 = -7 + 9

Combine like terms: -4 + 2 = -2
-2 = -7 + 9

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

Solving
-2 = 2

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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