r-1/8=1

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Solution for r-1/8=1 equation: 



r-1/8=1

We move all terms to the left:

r-1/8-(1)=0

determiningTheFunctionDomain
r-1-1/8=0

We multiply all the terms by the denominator


r*8-1-1*8=0

We add all the numbers together, and all the variables

r*8-9=0

Wy multiply elements

8r-9=0

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

8r=9

r=9/8

r=1+1/8

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