Z-5z=7z-9z

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Solution for Z-5z=7z-9z equation: 


Simplifying
Z + -5z = 7z + -9z

Combine like terms: 7z + -9z = -2z
Z + -5z = -2z

Solving
Z + -5z = -2z

Solving for variable 'Z'.

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

Add '5z' to each side of the equation.
Z + -5z + 5z = -2z + 5z

Combine like terms: -5z + 5z = 0
Z + 0 = -2z + 5z
Z = -2z + 5z

Combine like terms: -2z + 5z = 3z
Z = 3z

Simplifying
Z = 3z

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