7(n-81)=70

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Solution for 7(n-81)=70 equation: 



7(n-81)=70

We move all terms to the left:

7(n-81)-(70)=0

We multiply parentheses

7n-567-70=0

We add all the numbers together, and all the variables

7n-637=0

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

7n=637

n=637/7

n=91

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