Respuesta :

k/2+9=30 -9 -9 k/2=21 *2 *2 k=42
Neuron
If you would like to solve the equation k / 2 + 9 = 30, you can calculate this using the following steps:

k / 2 + 9 = 30
k / 2 = 30 - 9 
k / 2 = 21     /*2
k = 21 * 2
k = 42

The result is 42.

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