3+5n=-7+8n-2

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Solution for 3+5n=-7+8n-2 equation: 



3+5n=-7+8n-2

We move all terms to the left:

3+5n-(-7+8n-2)=0

We add all the numbers together, and all the variables

5n-(8n-9)+3=0

We get rid of parentheses

5n-8n+9+3=0

We add all the numbers together, and all the variables

-3n+12=0

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

-3n=-12

n=-12/-3

n=+4

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