3n+7n=8n+2n

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Solution for 3n+7n=8n+2n equation: 



3n+7n=8n+2n

We move all terms to the left:

3n+7n-(8n+2n)=0

We add all the numbers together, and all the variables

3n+7n-(+10n)=0

We add all the numbers together, and all the variables

10n-(+10n)=0

We get rid of parentheses

10n-10n=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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