syrenastrmiska52 syrenastrmiska52
  • 10-09-2019
  • Mathematics
contestada

4) 8x+4y=-8
-x + 4y = -17

Respuesta :

winnie513
winnie513 winnie513
  • 10-09-2019

Answer:

x=1

y=-4

Step-by-step explanation:

  1. find x by making y to 0
  2. sub x into equation
  3. find y
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