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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-4n+6n+3+1=0

We add all the numbers together, and all the variables

2n+4=0

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

2n=-4

n=-4/2

n=-2

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