SOLUTION: solve for r a) k/y = (r+2)/(r-2) Can you please help me ? Thank you so much in advance:)

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Question 864813: solve for r
a) k/y = (r+2)/(r-2)
Can you please help me ? Thank you so much in advance:)
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
solve for r
a) k/y = (r+2)/(r-2)
k%2Fy+=+%28r%2B2%29%2F%28r-2%29
k(r-2)=y(r+2)
rk-2k=ry+2y
2y+2k=rk-ry
2(y+k)=r(k-y)
r=2(y+k)/(k-y)