bborja89 bborja89
  • 09-02-2021
  • Mathematics
contestada

b.
X = 4y + 3
2x - 4y = -10

Respuesta :

rosh18
rosh18 rosh18
  • 10-02-2021

Answer:

[tex]x = - 13 \: \: and \: \: y = - 4[/tex]

Step-by-step explanation:

[tex]x = 4y + 3......(1) \\ 2x - 4y = - 10.....(2) \\ \\ \\ x - 4y = 3......(1) \\ 2x - 4y = - 10...(2) \\ - x = 13 \\ x = - 13 \\ from(1) \\ x - 4y = 3 \\ - 13 - 4y = 3 \\ - 4y = 16 \\ y = - 4 \\ [/tex]

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