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
- 9x + 5y = 49, x = 1 → y = ____
- 3x + 2y = 21, x = 3 → y = ____
- 6x + 6y = 48, x = 6 → y = ____
- 6x + 6y = 78, x = 9 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 2x + 3y = 23, x = 1 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 7x + 1y = 67, x = 9 → y = ____
- 8x + 4y = 28, x = 2 → y = ____
- 4x + 4y = 64, x = 7 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 9x + 6y = 60, x = 6 → y = ____
- 7x + 6y = 89, x = 5 → y = ____
- 5x + 4y = 17, x = 1 → y = ____
- 6x + 5y = 99, x = 9 → y = ____
- 8x + 4y = 96, x = 9 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____