denizkins
denizkins denizkins
  • 24-09-2018
  • Mathematics
contestada

how would I solve this question? I'm not sure how to isolate y

how would I solve this question Im not sure how to isolate y class=

Respuesta :

andrewmadhekwan andrewmadhekwan
  • 28-09-2018

y+2x= -4     ×1                                              y + 2x = -4          ×-3

3y+x= 6       ×-2                                           3y + x = 6           ×1

y = 3 1/5                                                        x = -3 3/5

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