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 = 11, x − y = -7 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 5x + 6y = 83, x = 7 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 7x + 9y = 103, x = 7 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 8y = 104, x = 4 → y = ____
- 3x + 4y = 35, x = 1 → y = ____
- 6x + 8y = 48, x = 4 → y = ____
- 8x + 1y = 32, x = 3 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 4x + 9y = 44, x = 2 → y = ____
- 9x + 3y = 24, x = 1 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 4x + 8y = 64, x = 4 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____