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 = 2, x − y = 0 → x = ____, y = ____
- 6x + 1y = 7, x = 1 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 8x + 2y = 18, x = 2 → y = ____
- 1x + 1y = 16, x = 9 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 6x + 2y = 20, x = 1 → y = ____
- 6x + 8y = 54, x = 1 → y = ____
- 4x + 1y = 18, x = 3 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 1x + 2y = 15, x = 3 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 9x + 5y = 28, x = 2 → y = ____
- 9x + 9y = 54, x = 2 → y = ____
- 1x + 6y = 44, x = 2 → y = ____
- 4x + 7y = 80, x = 6 → y = ____
- 6x + 3y = 18, x = 2 → y = ____