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
- 5x + 8y = 29, x = 1 → y = ____
- 2x + 4y = 8, x = 2 → y = ____
- 4x + 8y = 60, x = 1 → y = ____
- 5x + 2y = 45, x = 7 → y = ____
- 4x + 8y = 44, x = 5 → y = ____
- 7x + 7y = 49, x = 2 → y = ____
- 6x + 3y = 33, x = 4 → y = ____
- 8x + 9y = 90, x = 9 → y = ____
- 4x + 5y = 33, x = 2 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 1x + 2y = 25, x = 9 → y = ____
- 4x + 9y = 83, x = 5 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 3x + 8y = 91, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 2x + 9y = 70, x = 8 → y = ____
- 1x + 6y = 16, x = 4 → y = ____
- 8x + 3y = 76, x = 8 → y = ____
- 9x + 7y = 64, x = 4 → y = ____