7(7n-7)=245

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Solution for 7(7n-7)=245 equation: 



7(7n-7)=245

We move all terms to the left:

7(7n-7)-(245)=0

We multiply parentheses

49n-49-245=0

We add all the numbers together, and all the variables

49n-294=0

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

49n=294

n=294/49

n=6

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