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Mathematics
Nia Williamson
15 November, 04:35
If 7x=3y and 5y=7z then X/Z?
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Matteo Choi
15 November, 07:20
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3/5=x/z
Step-by-step explanation:
7x=3y
7 (3) = 3 (7)
21=21
5y=7z
5 (7) = 7z (plug in the seven from the first step)
35=7z
then divide both sides by 7
5=z
therefore, X/Z=3/5
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