81+Z=9z+-7

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Solution for 81+Z=9z+-7 equation: 


Simplifying
81 + Z = 9z + -7

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

Solving
81 + Z = -7 + 9z

Solving for variable 'Z'.

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

Add '-81' to each side of the equation.
81 + -81 + Z = -7 + -81 + 9z

Combine like terms: 81 + -81 = 0
0 + Z = -7 + -81 + 9z
Z = -7 + -81 + 9z

Combine like terms: -7 + -81 = -88
Z = -88 + 9z

Simplifying
Z = -88 + 9z

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