3n-7=9-5n

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Solution for 3n-7=9-5n equation: 



3n-7=9-5n

We move all terms to the left:

3n-7-(9-5n)=0

We add all the numbers together, and all the variables

3n-(-5n+9)-7=0

We get rid of parentheses

3n+5n-9-7=0

We add all the numbers together, and all the variables

8n-16=0

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

8n=16

n=16/8

n=2

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