7+3n=2-2n

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



7+3n=2-2n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3n+2n-2+7=0

We add all the numbers together, and all the variables

5n+5=0

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

5n=-5

n=-5/5

n=-1

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