1/3(12x+15)=21

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Solution for 1/3(12x+15)=21 equation: 



1/3(12x+15)=21

We move all terms to the left:

1/3(12x+15)-(21)=0



Domain of the equation: 3(12x+15)!=0

x∈R



We multiply all the terms by the denominator


-21*3(12x+15)+1=0

Wy multiply elements

-63x(1+1=0

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