3x/9-x=12/9

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Solution for 3x/9-x=12/9 equation: 



3x/9-x=12/9

We move all terms to the left:

3x/9-x-(12/9)=0

We add all the numbers together, and all the variables

3x/9-x-(+12/9)=0

We add all the numbers together, and all the variables

-1x+3x/9-(+12/9)=0

We get rid of parentheses

-1x+3x/9-12/9=0

We multiply all the terms by the denominator


-1x*9+3x-12=0

We add all the numbers together, and all the variables

3x-1x*9-12=0

Wy multiply elements

3x-9x-12=0

We add all the numbers together, and all the variables

-6x-12=0

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

-6x=12

x=12/-6

x=-2

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