SOLUTION: I have worked this problem a few times and i keep comming up with different answers each time. I use an online calculator to check my work and it said the answer should be z=-3 I

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I have worked this problem a few times and i keep comming up with different answers each time. I use an online calculator to check my work and it said the answer should be z=-3 I       Log On


   



Question 330852: I have worked this problem a few times and i keep comming up with different answers each time. I use an online calculator to check my work and it said the answer should be z=-3
I have not gotten that answer at all please help!
z-(3z)/(2-z)=(6)/(z-2)

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
z-(3z)/(2-z)=(6)/(z-2) = -6(2-z)
Multiply thru by (2-z)
z(2-z) - 3z = -6
2z+-+z%5E2+-+3z+=+-6
z%5E2+%2B+z+-+6+=+0
(z+3)*(z-2) = 0
z = -3
z = +2
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