3n^2-3n=3n^2+2n-1

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Solution for 3n^2-3n=3n^2+2n-1 equation: 



3n^2-3n=3n^2+2n-1

We move all terms to the left:

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

We get rid of parentheses

3n^2-3n^2-3n-2n+1=0

We add all the numbers together, and all the variables

-5n+1=0

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

-5n=-1

n=-1/-5

n=1/5

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