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 + 9y = 119, x = 7 → y = ____
- 2x + 6y = 56, x = 1 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 1x + 1y = 10, x = 8 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 5x + 5y = 85, x = 9 → y = ____
- 3x + 3y = 27, x = 3 → y = ____
- 4x + 5y = 73, x = 7 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 8x + 9y = 74, x = 7 → y = ____
- 4x + 6y = 52, x = 1 → y = ____
- 7x + 8y = 31, x = 1 → y = ____
- 3x + 1y = 29, x = 9 → y = ____
- 8x + 2y = 30, x = 3 → y = ____
- 5x + 4y = 62, x = 6 → y = ____
- 8x + 4y = 108, x = 9 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____