Z-7z=9z-9-z

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Solution for Z-7z=9z-9-z equation: 


Simplifying
Z + -7z = 9z + -9 + -1z

Reorder the terms:
Z + -7z = -9 + 9z + -1z

Combine like terms: 9z + -1z = 8z
Z + -7z = -9 + 8z

Solving
Z + -7z = -9 + 8z

Solving for variable 'Z'.

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

Add '7z' to each side of the equation.
Z + -7z + 7z = -9 + 8z + 7z

Combine like terms: -7z + 7z = 0
Z + 0 = -9 + 8z + 7z
Z = -9 + 8z + 7z

Combine like terms: 8z + 7z = 15z
Z = -9 + 15z

Simplifying
Z = -9 + 15z

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