-n-2n=2(7n+4)+5(-3n-2)

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Solution for -n-2n=2(7n+4)+5(-3n-2) equation: 



-n-2n=2(7n+4)+5(-3n-2)

We move all terms to the left:

-n-2n-(2(7n+4)+5(-3n-2))=0

We add all the numbers together, and all the variables

-3n-(2(7n+4)+5(-3n-2))=0



We calculate terms in parentheses: -(2(7n+4)+5(-3n-2)), so:

2(7n+4)+5(-3n-2)

We multiply parentheses

14n-15n+8-10

We add all the numbers together, and all the variables

-1n-2

Back to the equation:

-(-1n-2)



We get rid of parentheses

-3n+1n+2=0

We add all the numbers together, and all the variables

-2n+2=0

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

-2n=-2

n=-2/-2

n=1

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