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 = 5, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 9x + 5y = 52, x = 3 → y = ____
- 5x + 7y = 86, x = 6 → y = ____
- 5x + 5y = 55, x = 8 → y = ____
- 8x + 3y = 35, x = 1 → y = ____
- 9x + 9y = 72, x = 1 → y = ____
- 1x + 8y = 76, x = 4 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 9x + 9y = 63, x = 1 → y = ____
- 4x + 1y = 15, x = 3 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 8x + 2y = 22, x = 2 → y = ____
- 9x + 6y = 33, x = 1 → y = ____
- 2x + 2y = 30, x = 6 → y = ____
- 4x + 2y = 16, x = 2 → y = ____