7z+18=72

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Solution for 7z+18=72 equation: 



7z+18=72

We move all terms to the left:

7z+18-(72)=0

We add all the numbers together, and all the variables

7z-54=0

We move all terms containing z to the left, all other terms to the right

7z=54

z=54/7

z=7+5/7

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