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
- 3x + 6y = 54, x = 8 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 3x + 6y = 30, x = 4 → y = ____
- 4x + 7y = 42, x = 7 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 8x + 1y = 54, x = 6 → y = ____
- 8x + 8y = 56, x = 2 → y = ____
- 3x + 2y = 30, x = 4 → y = ____
- 8x + 1y = 17, x = 1 → y = ____
- 8x + 9y = 79, x = 2 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 3x + 9y = 39, x = 7 → y = ____