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Football match points to statistics, help

Kindergarten valet2010-04-14 23:11:13 +0000 #1
a football match, a team in the football match played 4 games with 6 points, rules of the game is win a 3 points, 1 point for a level, a negative and 0 points, find This team won a few games, several levels of negative a few games?

Established: win X games, Ping Y field, negative field

Z was; two equations: 3X + Y = 6

X + Y + Z = 4

(the third equation has no hair out, help!)
TopBaggio2010-04-14 23:22:12 +0000 #2
certainly not a solution! Such as winning two points to 6 win a maturity level two of three is six points so I have more than one solution so there can be three independent equations three equations ah, then the only solution would certainly be a

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