(15x+21/3=5x+7

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Solution for (15x+21/3=5x+7 equation: 



(15x+21/3=5x+7

We move all terms to the left:

(15x+21/3-(5x+7)=0



Domain of the equation: 3-(5x+7)!=0

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

-(5x+7)!=-3

x∈R



We multiply all the terms by the denominator


(15x+21=0

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