9z+4=9z-2

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


Simplifying
9z + 4 = 9z + -2

Reorder the terms:
4 + 9z = 9z + -2

Reorder the terms:
4 + 9z = -2 + 9z

Add '-9z' to each side of the equation.
4 + 9z + -9z = -2 + 9z + -9z

Combine like terms: 9z + -9z = 0
4 + 0 = -2 + 9z + -9z
4 = -2 + 9z + -9z

Combine like terms: 9z + -9z = 0
4 = -2 + 0
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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