2(x+7)+x=-20

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Solution for 2(x+7)+x=-20 equation: 



2(x+7)+x=-20

We move all terms to the left:

2(x+7)+x-(-20)=0

We add all the numbers together, and all the variables

x+2(x+7)+20=0

We multiply parentheses

x+2x+14+20=0

We add all the numbers together, and all the variables

3x+34=0

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

3x=-34

x=-34/3

x=-11+1/3

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