3n+2n=-7-2n

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



3n+2n=-7-2n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

5n+2n+7=0

We add all the numbers together, and all the variables

7n+7=0

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

7n=-7

n=-7/7

n=-1

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