3(7n+13)=2(12n+15)

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Solution for 3(7n+13)=2(12n+15) equation: 



3(7n+13)=2(12n+15)

We move all terms to the left:

3(7n+13)-(2(12n+15))=0

We multiply parentheses

21n-(2(12n+15))+39=0



We calculate terms in parentheses: -(2(12n+15)), so:

2(12n+15)

We multiply parentheses

24n+30

Back to the equation:

-(24n+30)



We get rid of parentheses

21n-24n-30+39=0

We add all the numbers together, and all the variables

-3n+9=0

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

-3n=-9

n=-9/-3

n=+3

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