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

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



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

We move all terms to the left:

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

We multiply parentheses

18n-(7(7n+7)+2)+36=0



We calculate terms in parentheses: -(7(7n+7)+2), so:

7(7n+7)+2

We multiply parentheses

49n+49+2

We add all the numbers together, and all the variables

49n+51

Back to the equation:

-(49n+51)



We get rid of parentheses

18n-49n-51+36=0

We add all the numbers together, and all the variables

-31n-15=0

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

-31n=15

n=15/-31

n=-15/31

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