5n+3n=7(n-7)-5(1+n)

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Solution for 5n+3n=7(n-7)-5(1+n) equation: 



5n+3n=7(n-7)-5(1+n)

We move all terms to the left:

5n+3n-(7(n-7)-5(1+n))=0

We add all the numbers together, and all the variables

5n+3n-(7(n-7)-5(n+1))=0

We add all the numbers together, and all the variables

8n-(7(n-7)-5(n+1))=0



We calculate terms in parentheses: -(7(n-7)-5(n+1)), so:

7(n-7)-5(n+1)

We multiply parentheses

7n-5n-49-5

We add all the numbers together, and all the variables

2n-54

Back to the equation:

-(2n-54)



We get rid of parentheses

8n-2n+54=0

We add all the numbers together, and all the variables

6n+54=0

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

6n=-54

n=-54/6

n=-9

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