-1/2r=-15

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Solution for -1/2r=-15 equation: 



-1/2r=-15

We move all terms to the left:

-1/2r-(-15)=0



Domain of the equation: 2r!=0

r!=0/2

r!=0

r∈R



We add all the numbers together, and all the variables

-1/2r+15=0

We multiply all the terms by the denominator


15*2r-1=0

Wy multiply elements

30r-1=0

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

30r=1

r=1/30

r=1/30

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