SOLUTION: z/z +3 = 3z/5z - 1
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Question 181100: z/z +3 = 3z/5z - 1
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Cross multiply like any proportion problem:
(5z - 1) = (3z)(z + 3) )
Distribute:
Collect terms on the left:
Factor:
(z - 5) = 0)
Therefore:
or
Check the answers:
True
True
John
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