(3x-2)(3x+1)=-1/2*(21x+6)

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Solution for (3x-2)(3x+1)=-1/2*(21x+6) equation: 



(3x-2)(3x+1)=-1/2*(21x+6)

We move all terms to the left:

(3x-2)(3x+1)-(-1/2*(21x+6))=0



Domain of the equation: 2*(21x+6))!=0

x∈R



We multiply parentheses ..

(+9x^2+3x-6x-2)-(-1/2*(21x+6))=0

We multiply all the terms by the denominator


((+9x^2+3x-6x-2))*2*(21x+6))-(-1=0

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

((+9x^2+3x-6x-2))*2*(21x+6))-(=1

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