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 = 13, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 7x + 2y = 25, x = 3 → y = ____
- 3x + 1y = 33, x = 9 → y = ____
- 1x + 4y = 24, x = 4 → y = ____
- 7x + 4y = 76, x = 8 → y = ____
- 2x + 5y = 9, x = 2 → y = ____
- 1x + 2y = 13, x = 1 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 7x + 7y = 77, x = 5 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 3x + 1y = 28, x = 8 → y = ____
- 3x + 2y = 32, x = 8 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 7x + 3y = 52, x = 4 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____