9=-6(2n+4)+3(1-n)

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Solution for 9=-6(2n+4)+3(1-n) equation: 



9=-6(2n+4)+3(1-n)

We move all terms to the left:

9-(-6(2n+4)+3(1-n))=0

We add all the numbers together, and all the variables

-(-6(2n+4)+3(-1n+1))+9=0



We calculate terms in parentheses: -(-6(2n+4)+3(-1n+1)), so:

-6(2n+4)+3(-1n+1)

We multiply parentheses

-12n-3n-24+3

We add all the numbers together, and all the variables

-15n-21

Back to the equation:

-(-15n-21)



We get rid of parentheses

15n+21+9=0

We add all the numbers together, and all the variables

15n+30=0

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

15n=-30

n=-30/15

n=-2

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