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April 26, 2015

Homework Help: Pre-Algebra

Posted by Stephanie on Wednesday, November 19, 2008 at 10:16pm.

What is the answer to this one?
4/7y - 8 = 2/7y + 10

4/7y - 8 = 2/7y + 10
(4/7y - 8) - 2/7y = (2/7y + 10)- 2/7y

2/7y - 8 = 10
2/7y - 8 + 8 = 10 - 8
2/7y = 2
(2/7 y)/ 2/7 = 2/1 / 2/7
y = 2/14 or 1/7

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