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 = 11, x − y = 1 → x = ____, y = ____
- 1x + 4y = 29, x = 1 → y = ____
- 5x + 9y = 77, x = 1 → y = ____
- 8x + 5y = 97, x = 9 → y = ____
- 5x + 9y = 101, x = 4 → y = ____
- 4x + 9y = 85, x = 1 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 2x + 8y = 70, x = 7 → y = ____
- 5x + 6y = 64, x = 2 → y = ____
- 3x + 7y = 20, x = 2 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 1x + 2y = 23, x = 9 → y = ____
- 8x + 9y = 69, x = 3 → y = ____
- 5x + 8y = 26, x = 2 → y = ____
- 2x + 1y = 22, x = 7 → y = ____
- 7x + 2y = 47, x = 5 → y = ____
- 8x + 9y = 118, x = 8 → y = ____
- 7x + 1y = 15, x = 2 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____