4-8n=7-9n

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Solution for 4-8n=7-9n equation: 



4-8n=7-9n

We move all terms to the left:

4-8n-(7-9n)=0

We add all the numbers together, and all the variables

-8n-(-9n+7)+4=0

We get rid of parentheses

-8n+9n-7+4=0

We add all the numbers together, and all the variables

n-3=0

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

n=3

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