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17-04-2016
Mathematics

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When the sum of an unknown number z and 22 is divided by the same unknown number, the quotient is 12. What is the unknown number?

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Аноним Аноним

17-04-2016

The question is:
[tex] \frac{z+22}{z}=12 [/tex]
So,
[tex] z+22 = 12z [/tex]
Solving for z
[tex]22 = 11z[/tex]
[tex]z = 2[/tex]

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