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 = 15, x − y = -3 → x = ____, y = ____
- 2x + 5y = 58, x = 9 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 4x + 2y = 20, x = 4 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 8x + 2y = 84, x = 9 → y = ____
- 5x + 9y = 34, x = 5 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 3x + 3y = 42, x = 9 → y = ____
- 3x + 2y = 13, x = 3 → y = ____
- 7x + 3y = 20, x = 2 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 5x + 4y = 52, x = 4 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 4x + 7y = 44, x = 4 → y = ____
- 4x + 4y = 32, x = 3 → y = ____
- 5x + 2y = 51, x = 9 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____