In a football tournament for a victory 3 points for a draw 1 point and for defeat of 0 points are given. the team played 20 matches and never lost and gathered 34 points .skolko victories the team gained.

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let x the number of games of victories at - the number of games anybody's of the 3rd +1u =34 x + at =20........ at the =20th........... we substitute in the first of the 3rd + 20 - x = 34 of the 2nd + 20 = 34 of the 2nd = 34 - 20 of the 2nd = 14 x = 14: 2 x = 7 victories 20 - 7 = 13 anybody's check: 7+13=20 matches, 7*3=21 points for a victory...13 points for a draw.....21 + 13 = 34 all
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