7(n+1)=-8(7-3n)-8n

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Solution for 7(n+1)=-8(7-3n)-8n equation: 



7(n+1)=-8(7-3n)-8n

We move all terms to the left:

7(n+1)-(-8(7-3n)-8n)=0

We add all the numbers together, and all the variables

7(n+1)-(-8(-3n+7)-8n)=0

We multiply parentheses

7n-(-8(-3n+7)-8n)+7=0



We calculate terms in parentheses: -(-8(-3n+7)-8n), so:

-8(-3n+7)-8n

We add all the numbers together, and all the variables

-8n-8(-3n+7)

We multiply parentheses

-8n+24n-56

We add all the numbers together, and all the variables

16n-56

Back to the equation:

-(16n-56)



We get rid of parentheses

7n-16n+56+7=0

We add all the numbers together, and all the variables

-9n+63=0

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

-9n=-63

n=-63/-9

n=+7

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