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
- 9x + 7y = 37, x = 1 → y = ____
- 1x + 8y = 78, x = 6 → y = ____
- 7x + 2y = 29, x = 3 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 4x + 3y = 53, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 3x + 3y = 36, x = 3 → y = ____
- 4x + 4y = 16, x = 2 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 9x + 1y = 29, x = 3 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 7x + 8y = 72, x = 8 → y = ____
- 9x + 2y = 35, x = 3 → y = ____
- 4x + 8y = 12, x = 1 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 6x + 5y = 45, x = 5 → y = ____