3/5(5x-15)=21

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Solution for 3/5(5x-15)=21 equation: 



3/5(5x-15)=21

We move all terms to the left:

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



Domain of the equation: 5(5x-15)!=0

x∈R



We multiply all the terms by the denominator


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

Wy multiply elements

-105x(5+3=0

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