1/2r=13

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Solution for 1/2r=13 equation: 



1/2r=13

We move all terms to the left:

1/2r-(13)=0



Domain of the equation: 2r!=0

r!=0/2

r!=0

r∈R



We multiply all the terms by the denominator


-13*2r+1=0

Wy multiply elements

-26r+1=0

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

-26r=-1

r=-1/-26

r=1/26

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