Answers

2014-07-13T16:28:15+08:00
The value of x is now 1 . then substitute.  


5/4x -x+2/3 = 5/4(1) - 1+2/3 = 1/4+2/3 = 11/12 ans.

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2014-07-13T19:52:29+08:00
5/4x+2/3=-1
5/4x=-5/3
5x=-20/3
x=4/3
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