(7x+28)/21x=0

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Solution for (7x+28)/21x=0 equation: 



(7x+28)/21x=0



Domain of the equation: 21x!=0

x!=0/21

x!=0

x∈R



We multiply all the terms by the denominator


(7x+28)=0

We get rid of parentheses

7x+28=0

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

7x=-28

x=-28/7

x=-4

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