7(2n+4)=2(6n+9)

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Solution for 7(2n+4)=2(6n+9) equation: 



7(2n+4)=2(6n+9)

We move all terms to the left:

7(2n+4)-(2(6n+9))=0

We multiply parentheses

14n-(2(6n+9))+28=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

14n-12n-18+28=0

We add all the numbers together, and all the variables

2n+10=0

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

2n=-10

n=-10/2

n=-5

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