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 = 1 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 6x + 6y = 24, x = 2 → y = ____
- 8x + 9y = 25, x = 2 → y = ____
- 7x + 3y = 59, x = 8 → y = ____
- 9x + 4y = 62, x = 6 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 9x + 9y = 108, x = 8 → y = ____
- 5x + 2y = 18, x = 2 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 6x + 4y = 46, x = 7 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 6x + 8y = 66, x = 7 → y = ____
- 8x + 8y = 56, x = 5 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 6x + 9y = 105, x = 4 → y = ____
- 7x + 8y = 75, x = 5 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____