nmgratay740 nmgratay740
  • 12-10-2020
  • Mathematics
contestada

solve 2x-4y=10 and x+5y=40

Respuesta :

KeianaLol25
KeianaLol25 KeianaLol25
  • 12-10-2020

Answer:

y = 1/2x + 2.5 and y = -1/5x + 8

Step-by-step explanation:

2x - 4y = 10 (subtract 2x on each side)

-4y = -2x + 10 ( divide by - 4 on both sides)

y = 1/2x + 2.5

x + 5y = 40 (subtract x on both sides)

5y = -x + 40 (divide by 5 on both sides)

y = -1/5x + 8

Hope this helped!!

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