13n+2n=3n+4n-12

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Solution for 13n+2n=3n+4n-12 equation: 



13n+2n=3n+4n-12

We move all terms to the left:

13n+2n-(3n+4n-12)=0

We add all the numbers together, and all the variables

13n+2n-(7n-12)=0

We add all the numbers together, and all the variables

15n-(7n-12)=0

We get rid of parentheses

15n-7n+12=0

We add all the numbers together, and all the variables

8n+12=0

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

8n=-12

n=-12/8

n=-1+1/2

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