18+9n+5n-8=21n+19-7n-9

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Solution for 18+9n+5n-8=21n+19-7n-9 equation: 



18+9n+5n-8=21n+19-7n-9

We move all terms to the left:

18+9n+5n-8-(21n+19-7n-9)=0

We add all the numbers together, and all the variables

9n+5n-(14n+10)+18-8=0

We add all the numbers together, and all the variables

14n-(14n+10)+10=0

We get rid of parentheses

14n-14n-10+10=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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