mikey1077 mikey1077
  • 14-01-2020
  • Mathematics
contestada

y=-9x – 1
8x – 4y = 92

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Larrysammz
Larrysammz Larrysammz
  • 14-01-2020

Answer:

Step-by-step explanation:

y=9x-1

8x-4y=92

substitute y=9x-1

8x-4(9x-1)=92

8x-36x+4=92

-28x+4=92

-28x=92-4=88

x=88/-28=22/-7 = -3.14

y = 9(-3.14) -1 =  -28.26-1 = -29.26

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zaranadeem zaranadeem
  • 14-01-2020

Answer:

Step-by-step explanation:

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