3(n+2)+3n=28.5

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Solution for 3(n+2)+3n=28.5 equation: 



3(n+2)+3n=28.5

We move all terms to the left:

3(n+2)+3n-(28.5)=0

We add all the numbers together, and all the variables

3n+3(n+2)-28.5=0

We multiply parentheses

3n+3n+6-28.5=0

We add all the numbers together, and all the variables

6n-22.5=0

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

6n=22.5

n=22.5/6

n=3+1.8/2.4

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