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 = 14, x − y = 4 → x = ____, y = ____
- 6x + 9y = 45, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 6x + 6y = 60, x = 3 → y = ____
- 5x + 9y = 92, x = 4 → y = ____
- 7x + 4y = 57, x = 3 → y = ____
- 1x + 2y = 15, x = 1 → y = ____
- 4x + 1y = 29, x = 6 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 6x + 4y = 56, x = 6 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 3x + 1y = 24, x = 7 → y = ____
- 7x + 8y = 29, x = 3 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 3x + 5y = 33, x = 1 → y = ____