1/2r-2=0

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Solution for 1/2r-2=0 equation: 



1/2r-2=0



Domain of the equation: 2r!=0

r!=0/2

r!=0

r∈R



We multiply all the terms by the denominator


-2*2r+1=0

Wy multiply elements

-4r+1=0

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

-4r=-1

r=-1/-4

r=1/4

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