2(3+4n)-9=45

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Solution for 2(3+4n)-9=45 equation: 



2(3+4n)-9=45

We move all terms to the left:

2(3+4n)-9-(45)=0

We add all the numbers together, and all the variables

2(4n+3)-9-45=0

We add all the numbers together, and all the variables

2(4n+3)-54=0

We multiply parentheses

8n+6-54=0

We add all the numbers together, and all the variables

8n-48=0

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

8n=48

n=48/8

n=6

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