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
- x + y = 5, x − y = -1 → x = ____, y = ____
- 8x + 4y = 84, x = 6 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 9x + 6y = 108, x = 8 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 8x + 5y = 84, x = 8 → y = ____
- 4x + 4y = 8, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 5x + 3y = 31, x = 2 → y = ____
- 6x + 2y = 16, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 1x + 4y = 36, x = 4 → y = ____
- 9x + 3y = 30, x = 3 → y = ____
- 1x + 6y = 27, x = 3 → y = ____
- 3x + 7y = 71, x = 5 → y = ____
- 5x + 3y = 69, x = 9 → y = ____
- 6x + 3y = 78, x = 9 → y = ____
- 1x + 3y = 8, x = 5 → y = ____
- 7x + 6y = 43, x = 1 → y = ____