z-z+z=9

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Solution for z-z+z=9 equation: 


Simplifying
z + -1z + z = 9

Combine like terms: z + -1z = 0
0 + z = 9
z = 9

Solving
z = 9

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Simplifying
z = 9

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