(3x-2)+x=18

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Solution for (3x-2)+x=18 equation: 



(3x-2)+x=18

We move all terms to the left:

(3x-2)+x-(18)=0

We add all the numbers together, and all the variables

x+(3x-2)-18=0

We get rid of parentheses

x+3x-2-18=0

We add all the numbers together, and all the variables

4x-20=0

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

4x=20

x=20/4

x=5

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