kyleefle2470 kyleefle2470
  • 23-04-2021
  • Mathematics
contestada

Substitution method
x=2y
2x+5y=4

Respuesta :

fortnite6969 fortnite6969
  • 23-04-2021

Answer:

y=4/9

Step-by-step explanation:

Substitute 2y into the x

2(2y)+5y=4

4y+5y=4

9y=4

y=4/9

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