7(n-7)=63

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Solution for 7(n-7)=63 equation: 



7(n-7)=63

We move all terms to the left:

7(n-7)-(63)=0

We multiply parentheses

7n-49-63=0

We add all the numbers together, and all the variables

7n-112=0

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

7n=112

n=112/7

n=16

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