1-5n-3n-1=4(-n-7)+3(n+7)

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Solution for 1-5n-3n-1=4(-n-7)+3(n+7) equation: 



1-5n-3n-1=4(-n-7)+3(n+7)

We move all terms to the left:

1-5n-3n-1-(4(-n-7)+3(n+7))=0

We add all the numbers together, and all the variables

-5n-3n-(4(-1n-7)+3(n+7))+1-1=0

We add all the numbers together, and all the variables

-8n-(4(-1n-7)+3(n+7))=0



We calculate terms in parentheses: -(4(-1n-7)+3(n+7)), so:

4(-1n-7)+3(n+7)

We multiply parentheses

-4n+3n-28+21

We add all the numbers together, and all the variables

-1n-7

Back to the equation:

-(-1n-7)



We get rid of parentheses

-8n+1n+7=0

We add all the numbers together, and all the variables

-7n+7=0

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

-7n=-7

n=-7/-7

n=1

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