x+2x-x+7=4-x+2

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Solution for x+2x-x+7=4-x+2 equation: 



x+2x-x+7=4-x+2

We move all terms to the left:

x+2x-x+7-(4-x+2)=0

We add all the numbers together, and all the variables

x+2x-x-(-1x+6)+7=0

We add all the numbers together, and all the variables

2x-(-1x+6)+7=0

We get rid of parentheses

2x+1x-6+7=0

We add all the numbers together, and all the variables

3x+1=0

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

3x=-1

x=-1/3

x=-1/3

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