3(3n+8)+3n=4n+5(n-3)

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Solution for 3(3n+8)+3n=4n+5(n-3) equation: 



3(3n+8)+3n=4n+5(n-3)

We move all terms to the left:

3(3n+8)+3n-(4n+5(n-3))=0

We add all the numbers together, and all the variables

3n+3(3n+8)-(4n+5(n-3))=0

We multiply parentheses

3n+9n-(4n+5(n-3))+24=0



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

4n+5(n-3)

We multiply parentheses

4n+5n-15

We add all the numbers together, and all the variables

9n-15

Back to the equation:

-(9n-15)



We add all the numbers together, and all the variables

12n-(9n-15)+24=0

We get rid of parentheses

12n-9n+15+24=0

We add all the numbers together, and all the variables

3n+39=0

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

3n=-39

n=-39/3

n=-13

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