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
- 5x + 4y = 21, x = 1 → y = ____
- 9x + 8y = 79, x = 7 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 3x + 4y = 27, x = 1 → y = ____
- 6x + 5y = 31, x = 1 → y = ____
- 7x + 6y = 57, x = 3 → y = ____
- 3x + 5y = 36, x = 7 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 5x + 3y = 48, x = 6 → y = ____
- 6x + 1y = 18, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 2x + 4y = 14, x = 1 → y = ____
- 3x + 1y = 12, x = 3 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____