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 = 90, x = 6 → y = ____
- 8x + 7y = 39, x = 4 → y = ____
- 6x + 4y = 22, x = 3 → y = ____
- 9x + 5y = 69, x = 6 → y = ____
- 7x + 2y = 46, x = 4 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 9x + 2y = 59, x = 5 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 5x + 9y = 73, x = 2 → y = ____
- 3x + 2y = 28, x = 4 → y = ____
- 1x + 6y = 31, x = 1 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 8x + 4y = 96, x = 8 → y = ____
- 7x + 5y = 91, x = 8 → y = ____