qiaeva154 qiaeva154
  • 10-02-2021
  • Mathematics
contestada

2y = x - 4
4x + 3y = 5

Respuesta :

bxqbxqq
bxqbxqq bxqbxqq
  • 10-02-2021

Answer:

the answer is, {x,y} ={2,1}

Step-by-step explanation:

1) 4x - 3y = 5     2) x + 2y = 4   3) 4•(-2y+4) - 3y = 5     4) - 11y = -11                         5) 11y = 11   y = 1    6)   x = -2y+4 y = 1    7)   x = -2(1)+4 = 2 = {x,y} = {2,1} !!!

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