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
- 8x + 7y = 66, x = 3 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 3x + 5y = 24, x = 3 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 3x + 1y = 13, x = 2 → y = ____
- 6x + 9y = 96, x = 4 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 1x + 1y = 7, x = 6 → y = ____
- 4x + 7y = 99, x = 9 → y = ____
- 3x + 5y = 67, x = 9 → y = ____
- 4x + 5y = 58, x = 7 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 5x + 6y = 99, x = 9 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 2y = 26, x = 4 → y = ____
- 4x + 2y = 30, x = 3 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____