Respuesta :
19=x+y
2/3x=3/5y
x=(3/5)/(2/3)y
x=9/10y
19=9/10y+y=19/10y
y=(19)(10)/19
y=10
19=x+10
x=9
19=10+9
2/3x=3/5y
x=(3/5)/(2/3)y
x=9/10y
19=9/10y+y=19/10y
y=(19)(10)/19
y=10
19=x+10
x=9
19=10+9
Respuesta:
Explicación paso a paso:
x+y = 19 o sea x = 19 - y
2x/3 = 3y/5
2(19-y)/3 = 3y/5
(38 - 2y)/3 = 3y/5
5 (38 - 2y) = 9y
190 - 10y = 9y
190 = 19y
y = 10
x= 19 - 10 = 9
Las partes son 9 y 10