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 = 11, x − y = 1 → x = ____, y = ____
- 1x + 7y = 42, x = 7 → y = ____
- 2x + 7y = 74, x = 9 → y = ____
- 9x + 8y = 77, x = 5 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 2x + 2y = 34, x = 8 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 1x + 8y = 39, x = 7 → y = ____
- 6x + 4y = 78, x = 9 → y = ____
- 6x + 2y = 64, x = 8 → y = ____
- 3x + 9y = 75, x = 4 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 8x + 6y = 72, x = 3 → y = ____
- 2x + 6y = 16, x = 2 → y = ____
- 7x + 2y = 67, x = 7 → y = ____