2(12-11n)+9n=11n-9(n+4)

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Solution for 2(12-11n)+9n=11n-9(n+4) equation: 



2(12-11n)+9n=11n-9(n+4)

We move all terms to the left:

2(12-11n)+9n-(11n-9(n+4))=0

We add all the numbers together, and all the variables

2(-11n+12)+9n-(11n-9(n+4))=0

We add all the numbers together, and all the variables

9n+2(-11n+12)-(11n-9(n+4))=0

We multiply parentheses

9n-22n-(11n-9(n+4))+24=0



We calculate terms in parentheses: -(11n-9(n+4)), so:

11n-9(n+4)

We multiply parentheses

11n-9n-36

We add all the numbers together, and all the variables

2n-36

Back to the equation:

-(2n-36)



We add all the numbers together, and all the variables

-13n-(2n-36)+24=0

We get rid of parentheses

-13n-2n+36+24=0

We add all the numbers together, and all the variables

-15n+60=0

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

-15n=-60

n=-60/-15

n=+4

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