3(2x-1)-x=3x+9

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Solution for 3(2x-1)-x=3x+9 equation: 



3(2x-1)-x=3x+9

We move all terms to the left:

3(2x-1)-x-(3x+9)=0

We add all the numbers together, and all the variables

-1x+3(2x-1)-(3x+9)=0

We multiply parentheses

-1x+6x-(3x+9)-3=0

We get rid of parentheses

-1x+6x-3x-9-3=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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