n-10+9n=8n+10

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Solution for n-10+9n=8n+10 equation:



n-10+9n=8n+10
We move all terms to the left:
n-10+9n-(8n+10)=0
We add all the numbers together, and all the variables
10n-(8n+10)-10=0
We get rid of parentheses
10n-8n-10-10=0
We add all the numbers together, and all the variables
2n-20=0
We move all terms containing n to the left, all other terms to the right
2n=20
n=20/2
n=10

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