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
- 6x + 6y = 66, x = 7 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 5x + 1y = 19, x = 2 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 5x + 1y = 32, x = 6 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 3x + 8y = 50, x = 6 → y = ____
- 9x + 5y = 68, x = 7 → y = ____
- 7x + 2y = 11, x = 1 → y = ____
- 9x + 5y = 89, x = 6 → y = ____
- 7x + 3y = 41, x = 2 → y = ____
- 8x + 8y = 40, x = 3 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 3x + 8y = 41, x = 3 → y = ____
- 6x + 4y = 56, x = 4 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____