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
- 6x + 4y = 18, x = 1 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 5x + 5y = 50, x = 9 → y = ____
- 6x + 9y = 39, x = 2 → y = ____
- 2x + 2y = 24, x = 4 → y = ____
- 8x + 7y = 79, x = 9 → y = ____
- 5x + 1y = 19, x = 2 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 7x + 1y = 52, x = 7 → y = ____
- 3x + 1y = 18, x = 4 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 1x + 2y = 20, x = 2 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 8x + 7y = 103, x = 5 → y = ____
- 5x + 3y = 33, x = 3 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____