9n+6=3n+42

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Solution for 9n+6=3n+42 equation: 



9n+6=3n+42

We move all terms to the left:

9n+6-(3n+42)=0

We get rid of parentheses

9n-3n-42+6=0

We add all the numbers together, and all the variables

6n-36=0

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

6n=36

n=36/6

n=6

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