7n-8=7n+1+2n

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Solution for 7n-8=7n+1+2n equation: 



7n-8=7n+1+2n

We move all terms to the left:

7n-8-(7n+1+2n)=0

We add all the numbers together, and all the variables

7n-(9n+1)-8=0

We get rid of parentheses

7n-9n-1-8=0

We add all the numbers together, and all the variables

-2n-9=0

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

-2n=9

n=9/-2

n=-4+1/2

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