55n+7=7(n+1)-2n

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Solution for 55n+7=7(n+1)-2n equation: 



55n+7=7(n+1)-2n

We move all terms to the left:

55n+7-(7(n+1)-2n)=0



We calculate terms in parentheses: -(7(n+1)-2n), so:

7(n+1)-2n

We add all the numbers together, and all the variables

-2n+7(n+1)

We multiply parentheses

-2n+7n+7

We add all the numbers together, and all the variables

5n+7

Back to the equation:

-(5n+7)



We get rid of parentheses

55n-5n-7+7=0

We add all the numbers together, and all the variables

50n=0

n=0/50

n=0

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