mikewilson7 mikewilson7
  • 07-06-2021
  • Mathematics
contestada

Glven the system of equations, what is the solution?
X+ 2y = 11
x - 2y = -1

Respuesta :

vankhdao vankhdao
  • 07-06-2021
We have:
X + 2Y = 11
X = -1 + 2Y
=> X + 2Y = 11 <=> -1 + 2Y + 2Y = 11
=> 4Y = 12
=> Y = 3
=> X = -1+2x3 = 5
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