-3(-6-2n)+3n=4(n+5)+7n

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Solution for -3(-6-2n)+3n=4(n+5)+7n equation: 



-3(-6-2n)+3n=4(n+5)+7n

We move all terms to the left:

-3(-6-2n)+3n-(4(n+5)+7n)=0

We add all the numbers together, and all the variables

-3(-2n-6)+3n-(4(n+5)+7n)=0

We add all the numbers together, and all the variables

3n-3(-2n-6)-(4(n+5)+7n)=0

We multiply parentheses

3n+6n-(4(n+5)+7n)+18=0



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

4(n+5)+7n

We add all the numbers together, and all the variables

7n+4(n+5)

We multiply parentheses

7n+4n+20

We add all the numbers together, and all the variables

11n+20

Back to the equation:

-(11n+20)



We add all the numbers together, and all the variables

9n-(11n+20)+18=0

We get rid of parentheses

9n-11n-20+18=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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