2(1+2n)=n-7

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Solution for 2(1+2n)=n-7 equation: 



2(1+2n)=n-7

We move all terms to the left:

2(1+2n)-(n-7)=0

We add all the numbers together, and all the variables

2(2n+1)-(n-7)=0

We multiply parentheses

4n-(n-7)+2=0

We get rid of parentheses

4n-n+7+2=0

We add all the numbers together, and all the variables

3n+9=0

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

3n=-9

n=-9/3

n=-3

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