7(3n+2)=7(5n+7)+4

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Solution for 7(3n+2)=7(5n+7)+4 equation: 



7(3n+2)=7(5n+7)+4

We move all terms to the left:

7(3n+2)-(7(5n+7)+4)=0

We multiply parentheses

21n-(7(5n+7)+4)+14=0



We calculate terms in parentheses: -(7(5n+7)+4), so:

7(5n+7)+4

We multiply parentheses

35n+49+4

We add all the numbers together, and all the variables

35n+53

Back to the equation:

-(35n+53)



We get rid of parentheses

21n-35n-53+14=0

We add all the numbers together, and all the variables

-14n-39=0

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

-14n=39

n=39/-14

n=-2+11/14

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