3n+30=-2n-7(n-6)

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Solution for 3n+30=-2n-7(n-6) equation: 



3n+30=-2n-7(n-6)

We move all terms to the left:

3n+30-(-2n-7(n-6))=0



We calculate terms in parentheses: -(-2n-7(n-6)), so:

-2n-7(n-6)

We multiply parentheses

-2n-7n+42

We add all the numbers together, and all the variables

-9n+42

Back to the equation:

-(-9n+42)



We get rid of parentheses

3n+9n-42+30=0

We add all the numbers together, and all the variables

12n-12=0

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

12n=12

n=12/12

n=1

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