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 = 9, x − y = -1 → x = ____, y = ____
- 6x + 2y = 24, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 9y = 70, x = 8 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 4x + 9y = 77, x = 8 → y = ____
- 8x + 8y = 144, x = 9 → y = ____
- 9x + 3y = 24, x = 1 → y = ____
- 6x + 2y = 68, x = 9 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 8x + 4y = 72, x = 5 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 8x + 4y = 52, x = 2 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____