1/3+2/3x=x+9

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Solution for 1/3+2/3x=x+9 equation: 



1/3+2/3x=x+9

We move all terms to the left:

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



Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We get rid of parentheses

2/3x-x-9+1/3=0

We calculate fractions


-x-9=0

We add all the numbers together, and all the variables

-1x-9=0

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

-x=9

x=9/-1

x=-9

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