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
- 2x + 5y = 34, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 2x + 8y = 44, x = 6 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 2x + 1y = 7, x = 3 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 2x + 4y = 12, x = 2 → y = ____
- 5x + 4y = 32, x = 4 → y = ____
- 6x + 7y = 61, x = 2 → y = ____
- 5x + 5y = 35, x = 1 → y = ____
- 7x + 7y = 77, x = 9 → y = ____
- 2x + 5y = 16, x = 3 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 3x + 4y = 31, x = 9 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____