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If x = 1/r + 1 then solve the equation xr + 2/3 = 2r (show your work)
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If x = 1/r + 1 then solve the equation xr + 2/3 = 2r (show your work)

User Lyrikal
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1 Answer

2 votes

If
x = (1)/(r) +1

We have:


xr + 2/3 = 2r\\ < = > xr - 2r = -2/3\\ < = > (x - 2)r = -2/3\\ < = > (1/r + 1 -2) r = -2/3\\ < = > (1/r - 1)r = -2/3\\ < = > (1/r)r - (1)r = -2/3\\ < = > 1 - r = -2/3\\ < = > r = 1 + 2/3 = 5/3

ANSWER: r = 5/3 if x = 1/r + 1

Ok done. Thank to me :3

User SamudraYe
by
5.7k points
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