11-05-2020
Mathematics

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If 3x = 4y and 4y = 21z, what is the value of x in terms of z? *

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mysticchacha mysticchacha

11-05-2020

Answer:

x = 7z

Step-by-step explanation:

3x = 4y and 4y = 21z

It appears that we can say:

3x = 4y = 4y = 21z

3x = 21z

x = 21z/3

x = 7z

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