12x-3x=4/9

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Solution for 12x-3x=4/9 equation: 



12x-3x=4/9

We move all terms to the left:

12x-3x-(4/9)=0

We add all the numbers together, and all the variables

12x-3x-(+4/9)=0

We add all the numbers together, and all the variables

9x-(+4/9)=0

We get rid of parentheses

9x-4/9=0

We multiply all the terms by the denominator


9x*9-4=0

Wy multiply elements

81x-4=0

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

81x=4

x=4/81

x=4/81

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