7/9(x+3)=21

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Solution for 7/9(x+3)=21 equation: 



7/9(x+3)=21

We move all terms to the left:

7/9(x+3)-(21)=0



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

x∈R



We multiply all the terms by the denominator


-21*9(x+3)+7=0

Wy multiply elements

-189x(x+7=0

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