(3x+2)+x=20

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Solution for (3x+2)+x=20 equation: 



(3x+2)+x=20

We move all terms to the left:

(3x+2)+x-(20)=0

We add all the numbers together, and all the variables

x+(3x+2)-20=0

We get rid of parentheses

x+3x+2-20=0

We add all the numbers together, and all the variables

4x-18=0

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

4x=18

x=18/4

x=4+1/2

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