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 + 6y = 48, x = 3 → y = ____
- 9x + 6y = 45, x = 1 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 9x + 3y = 66, x = 5 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 9x + 7y = 121, x = 8 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 6x + 7y = 73, x = 4 → y = ____
- 4x + 6y = 90, x = 9 → y = ____
- 5x + 9y = 57, x = 6 → y = ____
- 3x + 2y = 18, x = 2 → y = ____
- 2x + 5y = 27, x = 6 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 3x + 3y = 36, x = 9 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 3x + 2y = 28, x = 4 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 3x + 4y = 43, x = 5 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____