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 + 4y = 40, x = 4 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 2x + 8y = 84, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 8x + 7y = 71, x = 8 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 2x + 6y = 56, x = 4 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 8x + 9y = 128, x = 7 → y = ____
- 5x + 5y = 45, x = 4 → y = ____
- 3x + 3y = 24, x = 2 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 3x + 8y = 55, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 6x + 6y = 66, x = 4 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 3x + 2y = 31, x = 5 → y = ____
- 9x + 8y = 77, x = 5 → y = ____
- 2x + 3y = 35, x = 7 → y = ____