(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

We multiply all the terms by the denominator


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

We get rid of parentheses

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

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

15x-(((5x+7)))*3=-21

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