3n+2n=2+7n

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Solution for 3n+2n=2+7n equation: 



3n+2n=2+7n

We move all terms to the left:

3n+2n-(2+7n)=0

We add all the numbers together, and all the variables

3n+2n-(7n+2)=0

We add all the numbers together, and all the variables

5n-(7n+2)=0

We get rid of parentheses

5n-7n-2=0

We add all the numbers together, and all the variables

-2n-2=0

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

-2n=2

n=2/-2

n=-1

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