315=6(7n+4)-3

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Solution for 315=6(7n+4)-3 equation: 



315=6(7n+4)-3

We move all terms to the left:

315-(6(7n+4)-3)=0



We calculate terms in parentheses: -(6(7n+4)-3), so:

6(7n+4)-3

We multiply parentheses

42n+24-3

We add all the numbers together, and all the variables

42n+21

Back to the equation:

-(42n+21)



We get rid of parentheses

-42n-21+315=0

We add all the numbers together, and all the variables

-42n+294=0

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

-42n=-294

n=-294/-42

n=+7

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