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
- 8x + 4y = 28, x = 3 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 7x + 4y = 58, x = 6 → y = ____
- 4x + 6y = 66, x = 3 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 6y = 80, x = 8 → y = ____
- 9x + 9y = 117, x = 6 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 7x + 7y = 77, x = 3 → y = ____
- 7x + 4y = 85, x = 7 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 8x + 7y = 106, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 7x + 1y = 16, x = 1 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 5x + 2y = 40, x = 6 → y = ____