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
- 6x + 4y = 76, x = 8 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 9x + 4y = 49, x = 5 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 2x + 4y = 28, x = 8 → y = ____
- 9x + 1y = 70, x = 7 → y = ____
- 9x + 6y = 54, x = 4 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 4x + 8y = 72, x = 4 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 7x + 9y = 110, x = 8 → y = ____
- 1x + 4y = 19, x = 3 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 4x + 6y = 22, x = 1 → y = ____
- 9x + 5y = 82, x = 8 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 9x + 7y = 65, x = 1 → y = ____
- 2x + 8y = 80, x = 8 → y = ____