essaamer essaamer
  • 20-02-2021
  • English
contestada

expression could be substituted for x in the second equation to find the value of y?

x+2y=20

2x–3y=–1


.

Respuesta :

meromahayri
meromahayri meromahayri
  • 24-02-2021

Answer:

-2y+20

Explanation:

x+2y=20 then, x=-2y+20

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