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 = 4, x − y = -2 → x = ____, y = ____
- 4x + 7y = 15, x = 2 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 2x + 4y = 26, x = 1 → y = ____
- 1x + 9y = 61, x = 7 → y = ____
- 7x + 2y = 52, x = 6 → y = ____
- 9x + 1y = 85, x = 9 → y = ____
- 9x + 4y = 69, x = 5 → y = ____
- 6x + 2y = 20, x = 1 → y = ____
- 9x + 5y = 101, x = 9 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 9x + 6y = 123, x = 9 → y = ____
- 2x + 9y = 50, x = 7 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____