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
- 2x + 7y = 67, x = 9 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 3x + 5y = 19, x = 3 → y = ____
- 3x + 2y = 32, x = 6 → y = ____
- 2x + 4y = 14, x = 5 → y = ____
- 8x + 5y = 73, x = 6 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 7y = 78, x = 9 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 7x + 2y = 23, x = 3 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 8x + 2y = 50, x = 6 → y = ____
- 3x + 1y = 26, x = 8 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 2x + 9y = 39, x = 6 → y = ____