2(2n+1)=45

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Solution for 2(2n+1)=45 equation: 



2(2n+1)=45

We move all terms to the left:

2(2n+1)-(45)=0

We multiply parentheses

4n+2-45=0

We add all the numbers together, and all the variables

4n-43=0

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

4n=43

n=43/4

n=10+3/4

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