5z+7z=72

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Solution for 5z+7z=72 equation: 


Simplifying
5z + 7z = 72

Combine like terms: 5z + 7z = 12z
12z = 72

Solving
12z = 72

Solving for variable 'z'.

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

Divide each side by '12'.
z = 6

Simplifying
z = 6

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