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
- 2x + 7y = 51, x = 8 → y = ____
- 5x + 2y = 43, x = 7 → y = ____
- 8x + 8y = 64, x = 7 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 5x + 3y = 54, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 2x + 7y = 67, x = 2 → y = ____
- 2x + 8y = 28, x = 2 → y = ____
- 8x + 4y = 76, x = 6 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 3x + 8y = 52, x = 4 → y = ____
- 4x + 1y = 29, x = 6 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 1x + 8y = 33, x = 9 → y = ____
- 6x + 4y = 78, x = 9 → y = ____
- 5x + 4y = 62, x = 6 → y = ____
- 1x + 8y = 35, x = 3 → y = ____
- 8x + 9y = 135, x = 9 → y = ____
- 2x + 6y = 62, x = 4 → y = ____