n+n+1+n+3=2n+3+12

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Solution for n+n+1+n+3=2n+3+12 equation: 



n+n+1+n+3=2n+3+12

We move all terms to the left:

n+n+1+n+3-(2n+3+12)=0

We add all the numbers together, and all the variables

n+n+n-(2n+15)+1+3=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

3n-2n-15+4=0

We add all the numbers together, and all the variables

n-11=0

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

n=11

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