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 = -6 → x = ____, y = ____
- 9x + 8y = 117, x = 5 → y = ____
- 6x + 2y = 14, x = 2 → y = ____
- 1x + 8y = 76, x = 4 → y = ____
- 1x + 2y = 13, x = 9 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 2x + 6y = 50, x = 1 → y = ____
- 7x + 2y = 22, x = 2 → y = ____
- 3x + 9y = 12, x = 1 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 9x + 5y = 96, x = 9 → y = ____
- 5x + 2y = 41, x = 5 → y = ____
- 3x + 7y = 16, x = 3 → y = ____
- 8x + 8y = 64, x = 6 → y = ____
- 4x + 9y = 53, x = 2 → y = ____
- 3x + 7y = 84, x = 7 → y = ____
- 8x + 1y = 52, x = 6 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____