-2(3n+5)=20

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Solution for -2(3n+5)=20 equation: 



-2(3n+5)=20

We move all terms to the left:

-2(3n+5)-(20)=0

We multiply parentheses

-6n-10-20=0

We add all the numbers together, and all the variables

-6n-30=0

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

-6n=30

n=30/-6

n=-5

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