3n-21+n=12-6n-14

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Solution for 3n-21+n=12-6n-14 equation: 



3n-21+n=12-6n-14

We move all terms to the left:

3n-21+n-(12-6n-14)=0

We add all the numbers together, and all the variables

3n+n-(-6n-2)-21=0

We add all the numbers together, and all the variables

4n-(-6n-2)-21=0

We get rid of parentheses

4n+6n+2-21=0

We add all the numbers together, and all the variables

10n-19=0

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

10n=19

n=19/10

n=1+9/10

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