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 = ____
- 4x + 9y = 41, x = 8 → y = ____
- 2x + 6y = 48, x = 3 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 1y = 10, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 8x + 9y = 35, x = 1 → y = ____
- 5x + 2y = 24, x = 2 → y = ____
- 1x + 7y = 24, x = 3 → y = ____
- 5x + 6y = 47, x = 7 → y = ____
- 8x + 3y = 77, x = 7 → y = ____
- 7x + 5y = 45, x = 5 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 2x + 6y = 72, x = 9 → y = ____
- 7x + 7y = 63, x = 3 → y = ____
- 4x + 4y = 64, x = 9 → y = ____
- 9x + 9y = 99, x = 5 → y = ____
- 8x + 2y = 66, x = 8 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____