-7+9-4=-9

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


Simplifying
-7 + 9 + -4 = -9

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

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

Solving
-2 = -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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