x+(2+x)+x=12

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Solution for x+(2+x)+x=12 equation: 



x+(2+x)+x=12

We move all terms to the left:

x+(2+x)+x-(12)=0

We add all the numbers together, and all the variables

x+(x+2)+x-12=0

We add all the numbers together, and all the variables

2x+(x+2)-12=0

We get rid of parentheses

2x+x+2-12=0

We add all the numbers together, and all the variables

3x-10=0

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

3x=10

x=10/3

x=3+1/3

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