2x+7=3.x+3+x

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Solution for 2x+7=3.x+3+x equation: 



2x+7=3.x+3+x

We move all terms to the left:

2x+7-(3.x+3+x)=0

We add all the numbers together, and all the variables

2x-(4x+3)+7=0

We get rid of parentheses

2x-4x-3+7=0

We add all the numbers together, and all the variables

-2x+4=0

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

-2x=-4

x=-4/-2

x=+2

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