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
- 1x + 2y = 15, x = 9 → y = ____
- 8x + 4y = 24, x = 1 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 3x + 8y = 80, x = 8 → y = ____
- 8x + 4y = 16, x = 1 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 7x + 3y = 17, x = 2 → y = ____
- 4x + 2y = 32, x = 6 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 3x + 8y = 29, x = 7 → y = ____
- 4x + 8y = 36, x = 1 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 6x + 3y = 60, x = 7 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 5x + 4y = 53, x = 9 → y = ____
- 2x + 8y = 80, x = 4 → y = ____
- 7x + 9y = 61, x = 1 → y = ____