7z+7=63

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Solution for 7z+7=63 equation: 



7z+7=63

We move all terms to the left:

7z+7-(63)=0

We add all the numbers together, and all the variables

7z-56=0

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

7z=56

z=56/7

z=8

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