0-4=9-7

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Solution for 0-4=9-7 equation: 


Simplifying
0 + -4 = 9 + -7

Combine like terms: 0 + -4 = -4
-4 = 9 + -7

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

Solving
-4 = 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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