#de animales= 500 #de patas #total
g: (500-x) 2 130
c: x 4 370
2(500-x)+4x=1740
1000-2x+4x=1740
2x=740
x=370
C + G = 500
G = 500 - C
4•C + 2•G = 1740
2•(2•C + G) = 1740
2•C + G = 870
2C + 500 - C = 870
C = 370
G = 130
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#de animales= 500 #de patas #total
g: (500-x) 2 130
c: x 4 370
2(500-x)+4x=1740
1000-2x+4x=1740
2x=740
x=370
C + G = 500
G = 500 - C
4•C + 2•G = 1740
2•(2•C + G) = 1740
2•C + G = 870
2C + 500 - C = 870
C = 370
G = 130
Rta: 370 conejos y 130 gallinas