7(2n+3n)=2(6n+9)

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Solution for 7(2n+3n)=2(6n+9) equation: 



7(2n+3n)=2(6n+9)

We move all terms to the left:

7(2n+3n)-(2(6n+9))=0

We add all the numbers together, and all the variables

7(+5n)-(2(6n+9))=0

We multiply parentheses

35n-(2(6n+9))=0



We calculate terms in parentheses: -(2(6n+9)), so:

2(6n+9)

We multiply parentheses

12n+18

Back to the equation:

-(12n+18)



We get rid of parentheses

35n-12n-18=0

We add all the numbers together, and all the variables

23n-18=0

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

23n=18

n=18/23

n=18/23

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