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 = 12, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 9x + 1y = 52, x = 5 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 5x + 5y = 90, x = 9 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 9x + 2y = 95, x = 9 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 6x + 2y = 62, x = 9 → y = ____
- 7x + 4y = 71, x = 5 → y = ____
- 7x + 2y = 50, x = 6 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 8x + 2y = 74, x = 7 → y = ____
- 4x + 5y = 50, x = 5 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 8y = 99, x = 5 → y = ____