-3n-5n=-2(7+7n)+8(1+n)

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Solution for -3n-5n=-2(7+7n)+8(1+n) equation: 



-3n-5n=-2(7+7n)+8(1+n)

We move all terms to the left:

-3n-5n-(-2(7+7n)+8(1+n))=0

We add all the numbers together, and all the variables

-3n-5n-(-2(7n+7)+8(n+1))=0

We add all the numbers together, and all the variables

-8n-(-2(7n+7)+8(n+1))=0



We calculate terms in parentheses: -(-2(7n+7)+8(n+1)), so:

-2(7n+7)+8(n+1)

We multiply parentheses

-14n+8n-14+8

We add all the numbers together, and all the variables

-6n-6

Back to the equation:

-(-6n-6)



We get rid of parentheses

-8n+6n+6=0

We add all the numbers together, and all the variables

-2n+6=0

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

-2n=-6

n=-6/-2

n=+3

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