2n-n=9-8n

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Solution for 2n-n=9-8n equation:



2n-n=9-8n
We move all terms to the left:
2n-n-(9-8n)=0
We add all the numbers together, and all the variables
2n-n-(-8n+9)=0
We add all the numbers together, and all the variables
n-(-8n+9)=0
We get rid of parentheses
n+8n-9=0
We add all the numbers together, and all the variables
9n-9=0
We move all terms containing n to the left, all other terms to the right
9n=9
n=9/9
n=1

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