3(5n+7)=6(n-1)

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Solution for 3(5n+7)=6(n-1) equation: 



3(5n+7)=6(n-1)

We move all terms to the left:

3(5n+7)-(6(n-1))=0

We multiply parentheses

15n-(6(n-1))+21=0



We calculate terms in parentheses: -(6(n-1)), so:

6(n-1)

We multiply parentheses

6n-6

Back to the equation:

-(6n-6)



We get rid of parentheses

15n-6n+6+21=0

We add all the numbers together, and all the variables

9n+27=0

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

9n=-27

n=-27/9

n=-3

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