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 = -7 → x = ____, y = ____
- 3x + 2y = 19, x = 1 → y = ____
- 3x + 2y = 30, x = 6 → y = ____
- 4x + 8y = 20, x = 3 → y = ____
- 3x + 4y = 10, x = 2 → y = ____
- 5x + 9y = 84, x = 6 → y = ____
- 3x + 9y = 33, x = 2 → y = ____
- 2x + 1y = 25, x = 8 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 3x + 2y = 16, x = 4 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 1x + 8y = 34, x = 2 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 4x + 2y = 26, x = 4 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 6x + 6y = 60, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____