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Total animales = 34
Total carneros = x
Total pollos = 34 - x
Total patas .
De carnero = 4x
De pollos = 2(34 - x)
4x + 2(34 - x) = 110
4x + 68 - 2x = 110
2x + 68 = 100
2x = 110 - 68
2x = 42
x = 42/2
x = 21
Total carneros = x = 21
Total pollos = 34 - x = 34 - 21 = 13
Respuesta.
Hay 21 carneros y 13 pollos