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 = 6, x − y = -2 → x = ____, y = ____
- 4x + 3y = 44, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 5x + 2y = 50, x = 8 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 6x + 1y = 49, x = 7 → y = ____
- 9x + 2y = 52, x = 4 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 1x + 4y = 36, x = 8 → y = ____
- 9x + 7y = 130, x = 9 → y = ____
- 8x + 6y = 76, x = 5 → y = ____
- 4x + 3y = 15, x = 3 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 5x + 3y = 63, x = 9 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 1x + 6y = 47, x = 5 → y = ____
- 9x + 4y = 51, x = 3 → y = ____
- 6x + 3y = 57, x = 6 → y = ____