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
- 8x + 7y = 44, x = 2 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 5x + 7y = 61, x = 1 → y = ____
- 7x + 3y = 41, x = 2 → y = ____
- 9x + 1y = 37, x = 4 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 2x + 6y = 44, x = 1 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 2x + 3y = 28, x = 8 → y = ____
- 3x + 7y = 33, x = 4 → y = ____
- 4x + 7y = 36, x = 2 → y = ____
- 6x + 9y = 99, x = 6 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 6x + 1y = 37, x = 5 → y = ____
- 5x + 2y = 14, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 8x + 5y = 85, x = 5 → y = ____