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 = 5, x − y = -1 → x = ____, y = ____
- 5x + 1y = 8, x = 1 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 7x + 3y = 76, x = 7 → y = ____
- 9x + 4y = 44, x = 4 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 1x + 1y = 11, x = 4 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 8x + 7y = 74, x = 4 → y = ____
- 6x + 3y = 9, x = 1 → y = ____
- 2x + 6y = 28, x = 5 → y = ____
- 4x + 4y = 48, x = 9 → y = ____
- 7x + 6y = 20, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 4x + 5y = 33, x = 2 → y = ____
- 5x + 4y = 73, x = 9 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 6x + 7y = 50, x = 6 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____