r-81/2=7

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Solution for r-81/2=7 equation: 



r-81/2=7

We move all terms to the left:

r-81/2-(7)=0

determiningTheFunctionDomain
r-7-81/2=0

We multiply all the terms by the denominator


r*2-81-7*2=0

We add all the numbers together, and all the variables

r*2-95=0

Wy multiply elements

2r-95=0

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

2r=95

r=95/2

r=47+1/2

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