3n+3=n+20

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Solution for 3n+3=n+20 equation: 



3n+3=n+20

We move all terms to the left:

3n+3-(n+20)=0

We get rid of parentheses

3n-n-20+3=0

We add all the numbers together, and all the variables

2n-17=0

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

2n=17

n=17/2

n=8+1/2

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