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 = 10, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 6x + 1y = 37, x = 6 → y = ____
- 4x + 7y = 79, x = 4 → y = ____
- 6x + 9y = 123, x = 7 → y = ____
- 3x + 8y = 43, x = 9 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 7y = 51, x = 6 → y = ____
- 5x + 1y = 42, x = 7 → y = ____
- 4x + 8y = 56, x = 6 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 3x + 8y = 27, x = 1 → y = ____
- 4x + 9y = 82, x = 7 → y = ____
- 6x + 8y = 64, x = 8 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 3x + 4y = 60, x = 8 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____