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 = 11, x − y = 7 → x = ____, y = ____
- 9x + 7y = 75, x = 6 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 9x + 7y = 66, x = 5 → y = ____
- 4x + 5y = 49, x = 6 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 4x + 1y = 15, x = 2 → y = ____
- 7x + 6y = 73, x = 7 → y = ____
- 4x + 8y = 100, x = 9 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 8x + 7y = 81, x = 4 → y = ____
- 3x + 2y = 37, x = 7 → y = ____
- 9x + 4y = 104, x = 8 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 1x + 3y = 16, x = 4 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 7y = 56, x = 6 → y = ____