zibnmustafah zibnmustafah

08-05-2020
Mathematics

contestada

can you answer this question ?

can you answer this question class=

Respuesta :

mysticchacha mysticchacha

08-05-2020

Answer:

k = -14

Step-by-step explanation:

We should cross-multiply

9/(k - 7) = 6 / k

9*k = 6 * (k - 7)

9k = 6k - 42

9k - 6k = -42

3k = -42

k = -14

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