7n+2n=8n-5

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Solution for 7n+2n=8n-5 equation: 



7n+2n=8n-5

We move all terms to the left:

7n+2n-(8n-5)=0

We add all the numbers together, and all the variables

9n-(8n-5)=0

We get rid of parentheses

9n-8n+5=0

We add all the numbers together, and all the variables

n+5=0

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

n=-5

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