3n+10=-20

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Solution for 3n+10=-20 equation: 



3n+10=-20

We move all terms to the left:

3n+10-(-20)=0

We add all the numbers together, and all the variables

3n+30=0

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

3n=-30

n=-30/3

n=-10

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