9z-9z+9=-15

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Solution for 9z-9z+9=-15 equation: 


Simplifying
9z + -9z + 9 = -15

Reorder the terms:
9 + 9z + -9z = -15

Combine like terms: 9z + -9z = 0
9 + 0 = -15
9 = -15

Solving
9 = -15

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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