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 = 7, x − y = 5 → x = ____, y = ____
- 3x + 6y = 39, x = 7 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 8x + 7y = 43, x = 1 → y = ____
- 8x + 4y = 96, x = 9 → y = ____
- 7x + 4y = 40, x = 4 → y = ____
- 1x + 4y = 25, x = 9 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 1x + 4y = 13, x = 1 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 8y = 47, x = 5 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 8x + 9y = 44, x = 1 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 6x + 4y = 60, x = 4 → y = ____
- 4x + 4y = 44, x = 6 → y = ____