breannakay
breannakay breannakay
  • 25-11-2019
  • Mathematics
contestada

x+4y=12
-x+6y=8
Addition method

x4y12 x6y8 Addition method class=

Respuesta :

Respect3105
Respect3105 Respect3105
  • 25-11-2019

Answer:

[tex]x + 4y = 12 \\ \: \: \: \: \: \: \: \: + \\ - x + 6y = 8 \\ \\ 10y = 20 \\ y = 2 \\ x + 4 \times 2 = 12 \\ x = 4 \\ (4 \: and \: 2)[/tex]

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