8z+z=81

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Solution for 8z+z=81 equation: 


Simplifying
8z + z = 81

Combine like terms: 8z + z = 9z
9z = 81

Solving
9z = 81

Solving for variable 'z'.

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

Divide each side by '9'.
z = 9

Simplifying
z = 9

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