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 = 15, x − y = 1 → x = ____, y = ____
- 7x + 1y = 64, x = 9 → y = ____
- 1x + 4y = 17, x = 9 → y = ____
- 6x + 5y = 37, x = 2 → y = ____
- 9x + 4y = 51, x = 3 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 3x + 1y = 21, x = 5 → y = ____
- 7x + 8y = 70, x = 2 → y = ____
- 5x + 1y = 28, x = 5 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 6x + 6y = 96, x = 7 → y = ____
- 1x + 1y = 11, x = 3 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 3x + 2y = 20, x = 4 → y = ____
- 2x + 3y = 8, x = 1 → y = ____
- 3x + 1y = 15, x = 3 → y = ____
- 7x + 3y = 77, x = 8 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 7x + 3y = 25, x = 1 → y = ____