Respuesta:
x= 6 y=9 z=3
Explicación paso a paso:
x: y: z = 2: -5: 4 y
x – 3y + z = 63
2x-3(-5x)+4x= 63
2x+15x+4x= 63
21x= 63
x= 3
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Respuesta:
x= 6 y=9 z=3
Explicación paso a paso:
x: y: z = 2: -5: 4 y
x – 3y + z = 63
2x-3(-5x)+4x= 63
2x+15x+4x= 63
21x= 63
x= 3