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 = 3, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 5x + 2y = 16, x = 2 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 1x + 7y = 23, x = 9 → y = ____
- 2x + 2y = 16, x = 1 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 2x + 7y = 39, x = 2 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 2x + 6y = 56, x = 7 → y = ____
- 8x + 9y = 100, x = 8 → y = ____
- 8x + 6y = 94, x = 5 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 6x + 8y = 62, x = 5 → y = ____
- 9x + 3y = 66, x = 5 → y = ____
- 6x + 8y = 22, x = 1 → y = ____
- 5x + 6y = 28, x = 2 → y = ____