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 = 13, x − y = 5 → x = ____, y = ____
- 7x + 3y = 74, x = 8 → y = ____
- 3x + 1y = 12, x = 2 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 2x + 1y = 17, x = 8 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 6x + 2y = 22, x = 1 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 1x + 8y = 29, x = 5 → y = ____
- 4x + 2y = 22, x = 1 → y = ____
- 4x + 2y = 38, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 8x + 4y = 56, x = 4 → y = ____
- 5x + 5y = 70, x = 5 → y = ____
- 5x + 8y = 51, x = 7 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 1x + 5y = 38, x = 3 → y = ____