2(-3+n)=12

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



2(-3+n)=12

We move all terms to the left:

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

We add all the numbers together, and all the variables

2(n-3)-12=0

We multiply parentheses

2n-6-12=0

We add all the numbers together, and all the variables

2n-18=0

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

2n=18

n=18/2

n=9

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