Solve for y. a=(x+y+z)/3

Question

Asked 4/23/2013 1:21:14 PM

Updated 5/27/2014 8:48:47 PM

2 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [5/27/2014 8:47:22 PM]

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Question

Asked 4/23/2013 1:21:14 PM

Updated 5/27/2014 8:48:47 PM

2 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [5/27/2014 8:47:22 PM]

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3

a=(x+y+z)/3

3a = x + y + z

y = 3a - x - z

3a = x + y + z

y = 3a - x - z

Added 5/27/2014 8:47:41 PM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [5/28/2014 11:17:56 AM]

3

9/(2k-3)=4/(k+1)

9(k+1)=4(2k-3)

9k+9 = 8k-12

9k-8k =-12-9

k=-21

9(k+1)=4(2k-3)

9k+9 = 8k-12

9k-8k =-12-9

k=-21

Added 5/27/2014 8:48:47 PM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [5/28/2014 11:17:58 AM]

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