-6n-20=-2n+4(+-3n)

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Solution for -6n-20=-2n+4(+-3n) equation: 



-6n-20=-2n+4(+-3n)

We move all terms to the left:

-6n-20-(-2n+4(+-3n))=0

We add all the numbers together, and all the variables

-6n-(-2n+4(-3n))-20=0



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

-2n+4(-3n)

We multiply parentheses

-2n-12n

We add all the numbers together, and all the variables

-14n

Back to the equation:

-(-14n)



We get rid of parentheses

-6n+14n-20=0

We add all the numbers together, and all the variables

8n-20=0

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

8n=20

n=20/8

n=2+1/2

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