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 = 16, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 5x + 2y = 46, x = 8 → y = ____
- 3x + 1y = 30, x = 7 → y = ____
- 2x + 7y = 13, x = 3 → y = ____
- 6x + 6y = 54, x = 8 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 6x + 5y = 87, x = 7 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 7x + 7y = 98, x = 8 → y = ____
- 7x + 6y = 20, x = 2 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 4x + 6y = 78, x = 6 → y = ____
- 8x + 2y = 10, x = 1 → y = ____
- 6x + 1y = 18, x = 2 → y = ____
- 5x + 6y = 11, x = 1 → y = ____
- 7x + 7y = 77, x = 6 → y = ____