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
- 2x + 4y = 40, x = 6 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 6x + 8y = 78, x = 9 → y = ____
- 7x + 6y = 58, x = 4 → y = ____
- 2x + 3y = 36, x = 9 → y = ____
- 8x + 2y = 30, x = 2 → y = ____
- 4x + 4y = 52, x = 6 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 1x + 6y = 32, x = 8 → y = ____
- 5x + 4y = 38, x = 2 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 5x + 8y = 13, x = 1 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 8x + 7y = 46, x = 4 → y = ____
- 4x + 9y = 85, x = 1 → y = ____
- 2x + 5y = 7, x = 1 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 5x + 6y = 68, x = 4 → y = ____
- 1x + 5y = 42, x = 7 → y = ____