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 = 12, x − y = 4 → x = ____, y = ____
- 9x + 2y = 81, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 7x + 5y = 77, x = 6 → y = ____
- 3x + 3y = 18, x = 4 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 7x + 1y = 12, x = 1 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 1x + 6y = 45, x = 9 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 7x + 4y = 31, x = 1 → y = ____
- 6x + 4y = 38, x = 1 → y = ____
- 5x + 8y = 61, x = 1 → y = ____
- 4x + 6y = 46, x = 1 → y = ____
- 6x + 2y = 48, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 1x + 8y = 73, x = 1 → y = ____