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 = 10, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 3x + 6y = 39, x = 7 → y = ____
- 4x + 7y = 33, x = 3 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 9x + 6y = 114, x = 8 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 8x + 4y = 44, x = 3 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 6x + 2y = 20, x = 3 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 7x + 9y = 32, x = 2 → y = ____
- 6x + 8y = 120, x = 8 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 6x + 1y = 23, x = 3 → y = ____
- 6x + 5y = 66, x = 6 → y = ____