4n+3+n=2n+15

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Solution for 4n+3+n=2n+15 equation: 



4n+3+n=2n+15

We move all terms to the left:

4n+3+n-(2n+15)=0

We add all the numbers together, and all the variables

5n-(2n+15)+3=0

We get rid of parentheses

5n-2n-15+3=0

We add all the numbers together, and all the variables

3n-12=0

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

3n=12

n=12/3

n=4

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