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 = 15, x − y = 3 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 6x + 6y = 36, x = 5 → y = ____
- 4x + 6y = 68, x = 8 → y = ____
- 8x + 3y = 79, x = 8 → y = ____
- 9x + 8y = 96, x = 8 → y = ____
- 3x + 2y = 37, x = 9 → y = ____
- 2x + 2y = 10, x = 2 → y = ____
- 3x + 1y = 30, x = 8 → y = ____
- 4x + 7y = 79, x = 4 → y = ____
- 4x + 2y = 14, x = 1 → y = ____
- 6x + 8y = 98, x = 7 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 6x + 7y = 48, x = 1 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____