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 add all the numbers together, and all the variables

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

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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