7z+z=72

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Solution for 7z+z=72 equation: 


Simplifying
7z + z = 72

Combine like terms: 7z + z = 8z
8z = 72

Solving
8z = 72

Solving for variable 'z'.

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

Divide each side by '8'.
z = 9

Simplifying
z = 9

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