12-3(2n+3)=-3n+3(1n+1)

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Solution for 12-3(2n+3)=-3n+3(1n+1) equation: 



12-3(2n+3)=-3n+3(1n+1)

We move all terms to the left:

12-3(2n+3)-(-3n+3(1n+1))=0

We add all the numbers together, and all the variables

-3(2n+3)-(-3n+3(n+1))+12=0

We multiply parentheses

-6n-(-3n+3(n+1))-9+12=0



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

-3n+3(n+1)

We multiply parentheses

-3n+3n+3

We add all the numbers together, and all the variables

3

Back to the equation:

-(3)



We add all the numbers together, and all the variables

-6n=0

n=0/-6

n=0

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