1/3(3x+9)=12

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Solution for 1/3(3x+9)=12 equation: 



1/3(3x+9)=12

We move all terms to the left:

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



Domain of the equation: 3(3x+9)!=0

x∈R



We multiply all the terms by the denominator


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

Wy multiply elements

-36x(3+1=0

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