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 = 7, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 1x + 8y = 49, x = 1 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 5x + 1y = 35, x = 6 → y = ____
- 5x + 8y = 88, x = 8 → y = ____
- 7x + 4y = 51, x = 5 → y = ____
- 6x + 3y = 45, x = 3 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 7x + 7y = 42, x = 1 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 5x + 9y = 48, x = 6 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 5x + 5y = 60, x = 9 → y = ____
- 5x + 7y = 43, x = 3 → y = ____
- 5x + 7y = 29, x = 3 → y = ____
- 3x + 4y = 16, x = 4 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 5x + 5y = 30, x = 3 → y = ____