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 + 5y = 23, x = 1 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 8x + 4y = 80, x = 7 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 4x + 9y = 58, x = 1 → y = ____
- 5x + 5y = 30, x = 2 → y = ____
- 3x + 7y = 53, x = 6 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 8x + 6y = 82, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 7x + 2y = 39, x = 5 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 8x + 9y = 128, x = 7 → y = ____
- 4x + 7y = 50, x = 9 → y = ____