r-1/2=10

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Solution for r-1/2=10 equation: 



r-1/2=10

We move all terms to the left:

r-1/2-(10)=0

determiningTheFunctionDomain
r-10-1/2=0

We multiply all the terms by the denominator


r*2-1-10*2=0

We add all the numbers together, and all the variables

r*2-21=0

Wy multiply elements

2r-21=0

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

2r=21

r=21/2

r=10+1/2

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