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 = 17, x − y = -1 → x = ____, y = ____
- 8x + 3y = 80, x = 7 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 1y = 47, x = 5 → y = ____
- 2x + 8y = 74, x = 1 → y = ____
- 4x + 1y = 32, x = 7 → y = ____
- 8x + 4y = 48, x = 2 → y = ____
- 8x + 9y = 104, x = 4 → y = ____
- 4x + 3y = 34, x = 4 → y = ____
- 3x + 3y = 24, x = 5 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 9x + 3y = 66, x = 6 → y = ____
- 2x + 3y = 39, x = 6 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 4x + 2y = 18, x = 2 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 2x + 8y = 56, x = 8 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 5x + 1y = 34, x = 5 → y = ____