3n+2n=30

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Solution for 3n+2n=30 equation: 



3n+2n=30

We move all terms to the left:

3n+2n-(30)=0

We add all the numbers together, and all the variables

5n-30=0

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

5n=30

n=30/5

n=6

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