2n+21=3n+34

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Solution for 2n+21=3n+34 equation: 



2n+21=3n+34

We move all terms to the left:

2n+21-(3n+34)=0

We get rid of parentheses

2n-3n-34+21=0

We add all the numbers together, and all the variables

-1n-13=0

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

-n=13

n=13/-1

n=-13

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