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Una granja tiene cerdos pavos en total hay 35 cabezas y 116 patas ¿ccuantos cedos y pavos hay
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Una granja tiene cerdos pavos en total hay 35 cabezas y 116 patas ¿ccuantos cedos y pavos hay

User RJN
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1 Answer

1 vote
Se utiliza el metodo de suma y resta
Cerdos=x
Pavos= y
x+y=35
4x+2y=116 (se puede simplificar) ---> 2x+y=58

x+y=35
2x+y=58

-1(x+y=35)
1(2x+y=58)
-x-y=-35
2x+y=58
x=23
(23)+y =35
y=35-23 ---->12




User Gallop
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