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indicative equation

Algebra 2
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indicative equation

Postby lukash » Tue Oct 23, 2007 2:22 am

3x . 8x/x+2 = 6 ??? Thank you very much for the previous one :)
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Postby Math Tutor » Tue Oct 23, 2007 11:45 am

3x . 22x/x+2 = 3.2

So (3, 2) = 1

then we have:

|x = 1
|3x/(x+2) = 1

=> x=1 is the solution because it is solution of the both equations

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