Respuesta :
Answer:
The equations had 2 solutions:
x = 3, y = 25 or x = 7, y = 9
Step-by-step explanation:
(x - 6) x + y = 16, 4 x + y = 37
y = 37 - 4 x
x2-6x+37-4x-16=0
x2-10x+21=0
(x - 7) (x - 3) = 0 -> x =3 or x = 7
Answer:
The equations had 2 solutions:
x = 3, y = 25 or x = 7, y = 9
Step-by-step explanation:
(x - 6) x + y = 16, 4 x + y = 37
y = 37 - 4 x
x2-6x+37-4x-16=0
x2-10x+21=0
(x - 7) (x - 3) = 0 -> x =3 or x = 7