antoinette0000 antoinette0000

16-08-2018
Mathematics

contestada

can someone please explain me how to do this

-6(-3s-7)
s = 4

3s-9s
use s=2

6+7s -2s +8
use s =-6

Respuesta :

rachelpinto17 rachelpinto17

16-08-2018

Hope this helps u..!!

Ver imagen rachelpinto17

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