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
- 9x + 8y = 66, x = 2 → y = ____
- 7x + 7y = 77, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 4x + 7y = 54, x = 3 → y = ____
- 8x + 4y = 40, x = 4 → y = ____
- 4x + 2y = 26, x = 6 → y = ____
- 3x + 7y = 76, x = 9 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 6x + 4y = 40, x = 4 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 4x + 4y = 52, x = 4 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 6x + 5y = 55, x = 5 → y = ____
- 6x + 5y = 59, x = 9 → y = ____
- 4x + 2y = 42, x = 6 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____