3x-5=1/3(9x+21)

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Solution for 3x-5=1/3(9x+21) equation: 



3x-5=1/3(9x+21)

We move all terms to the left:

3x-5-(1/3(9x+21))=0



Domain of the equation: 3(9x+21))!=0

x∈R



We multiply all the terms by the denominator


3x*3(9x+21))-(1-5*3(9x+21))=0

Wy multiply elements

9x^2(9-15x(9=0

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