315=7(6n-3)

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



315=7(6n-3)

We move all terms to the left:

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



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

7(6n-3)

We multiply parentheses

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+336=0

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

-42n=-336

n=-336/-42

n=+8

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