1/3(z-20)=15

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Solution for 1/3(z-20)=15 equation: 



1/3(z-20)=15

We move all terms to the left:

1/3(z-20)-(15)=0



Domain of the equation: 3(z-20)!=0

z∈R



We multiply all the terms by the denominator


-15*3(z-20)+1=0

Wy multiply elements

-45z(z+1=0

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