SOLUTION: z/z +3 = 3z/5z - 1

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Question 181123: z/z +3 = 3z/5z - 1
Answer by HyperBrain(694) About Me  (Show Source):
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z/z +3 = 3z/5z - 1


By cross multiplication,
z(5z-1)=3z(z+3)
5z2-z=3z2+9z
2z2-10z=0
z2-5z=0
z(z-5)=0
z=0 or z=5
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