Systèmes d'équations Feuille de travail
Recommandé pour 8e année — Lycée
Systèmes d'équations Feuille de travail
Nom: ____________________Date: ____________
Instructions: Résolution de systèmes d'équations linéaires par substitution et élimination.
20 problèmes
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 9x + 3y = 45, x = 3 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 1x + 1y = 13, x = 7 → y = ____
- 6x + 7y = 76, x = 8 → y = ____
- 1x + 5y = 47, x = 7 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 5x + 1y = 8, x = 1 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 3x + 7y = 41, x = 9 → y = ____
- 3x + 7y = 77, x = 7 → y = ____
- 6x + 4y = 32, x = 4 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 3x + 9y = 102, x = 7 → y = ____
- 4x + 1y = 30, x = 6 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____