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
- 7x + 9y = 105, x = 6 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 6x + 7y = 105, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 5x + 1y = 34, x = 5 → y = ____
- 9x + 7y = 101, x = 5 → y = ____
- 1x + 7y = 62, x = 6 → y = ____
- 4x + 6y = 32, x = 5 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 7x + 5y = 26, x = 3 → y = ____
- 7x + 8y = 86, x = 2 → y = ____
- 5x + 6y = 48, x = 6 → y = ____
- 4x + 8y = 20, x = 3 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 4x + 1y = 29, x = 5 → y = ____
- 4x + 1y = 35, x = 7 → y = ____
- 4x + 9y = 95, x = 8 → y = ____