980092279 980092279

03-11-2020
Mathematics

contestada

what is 9k + 1 = ─9 + 7k solved for the variable???

Respuesta :

24nelsona 24nelsona

03-11-2020

Answer:

k = -5

Step-by-step explanation:

The variable is k

9k + 1 = -9 + 7k

-7k -1

2k = -10

2k/2 -10/2

k = -5

:)

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(2+7i)(2-7i)= ==========