9(n+14)=20n+2(n-15)

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Solution for 9(n+14)=20n+2(n-15) equation: 



9(n+14)=20n+2(n-15)

We move all terms to the left:

9(n+14)-(20n+2(n-15))=0

We multiply parentheses

9n-(20n+2(n-15))+126=0



We calculate terms in parentheses: -(20n+2(n-15)), so:

20n+2(n-15)

We multiply parentheses

20n+2n-30

We add all the numbers together, and all the variables

22n-30

Back to the equation:

-(22n-30)



We get rid of parentheses

9n-22n+30+126=0

We add all the numbers together, and all the variables

-13n+156=0

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

-13n=-156

n=-156/-13

n=+12

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