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

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Question 181100: z/z +3 = 3z/5z - 1
Answer by solver91311(24713) About Me  (Show Source):
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Cross multiply like any proportion problem:




Distribute:



Collect terms on the left:



Factor:



Therefore:



or




Check the answers:



True

True


John