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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -((n+2)-7), so:

(n+2)-7

We get rid of parentheses

n+2-7

We add all the numbers together, and all the variables

n-5

Back to the equation:

-(n-5)



We get rid of parentheses

5n-n+5+3=0

We add all the numbers together, and all the variables

4n+8=0

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

4n=-8

n=-8/4

n=-2

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