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
- 4x + 5y = 9, x = 1 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 2x + 1y = 8, x = 2 → y = ____
- 7x + 6y = 68, x = 8 → y = ____
- 2x + 4y = 42, x = 5 → y = ____
- 4x + 3y = 41, x = 8 → y = ____
- 8x + 7y = 73, x = 3 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 6x + 6y = 36, x = 1 → y = ____
- 4x + 8y = 12, x = 1 → y = ____
- 1x + 7y = 9, x = 2 → y = ____
- 6x + 4y = 54, x = 5 → y = ____
- 2x + 2y = 22, x = 4 → y = ____
- 8x + 3y = 11, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 4x + 5y = 14, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 6x + 7y = 75, x = 9 → y = ____
- 6x + 7y = 69, x = 8 → y = ____