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If x = 5y and x = 3z + 7y, what is y in terms of z?
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31 Dec 2021, 07:01
31 Dec 2021, 07:01
Expert Reply
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Question Stats:
71% (00:57) correct
28% (00:49) wrong based on 14 sessions
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If x = 5y and x = 3z + 7y, what is y in terms of z?
(A) 3z
(B) 2z/3
(C) -2z
(D) 3z/2
(E) -3z/2
(A) 3z
(B) 2z/3
(C) -2z
(D) 3z/2
(E) -3z/2
Re: If x = 5y and x = 3z + 7y, what is y in terms of z?
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31 Dec 2021, 20:08
31 Dec 2021, 20:08
1
\(x = 5y\) and \(x = 3z + 7y\)
Comparing the values of \(x\)
\(5y = 3z + 7y\)
\(2y = -3z\)
\(y = \frac{-3z}{2}\)
Answer E
Comparing the values of \(x\)
\(5y = 3z + 7y\)
\(2y = -3z\)
\(y = \frac{-3z}{2}\)
Answer E
gmatclubot
Re: If x = 5y and x = 3z + 7y, what is y in terms of z? [#permalink]
31 Dec 2021, 20:08
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