(x+3)+2x=x

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



(x+3)+2x=x

We move all terms to the left:

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

We add all the numbers together, and all the variables

x+(x+3)=0

We get rid of parentheses

x+x+3=0

We add all the numbers together, and all the variables

2x+3=0

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

2x=-3

x=-3/2

x=-1+1/2

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