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 = 13, x − y = 1 → x = ____, y = ____
- 6x + 4y = 52, x = 6 → y = ____
- 4x + 5y = 29, x = 6 → y = ____
- 8x + 1y = 74, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 1x + 4y = 14, x = 2 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 2x + 4y = 20, x = 4 → y = ____
- 7x + 4y = 30, x = 2 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 9x + 6y = 102, x = 6 → y = ____
- 2x + 3y = 21, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 8x + 1y = 69, x = 8 → y = ____
- 6x + 1y = 28, x = 4 → y = ____
- 3x + 2y = 17, x = 5 → y = ____
- 9x + 1y = 87, x = 9 → y = ____
- 8x + 3y = 37, x = 2 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 1x + 3y = 16, x = 1 → y = ____