3(2x+1)+x=7+3x

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Solution for 3(2x+1)+x=7+3x equation: 



3(2x+1)+x=7+3x

We move all terms to the left:

3(2x+1)+x-(7+3x)=0

We add all the numbers together, and all the variables

3(2x+1)+x-(3x+7)=0

We add all the numbers together, and all the variables

x+3(2x+1)-(3x+7)=0

We multiply parentheses

x+6x-(3x+7)+3=0

We get rid of parentheses

x+6x-3x-7+3=0

We add all the numbers together, and all the variables

4x-4=0

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

4x=4

x=4/4

x=1

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