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
- 1x + 1y = 17, x = 8 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 9x + 1y = 52, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 5x + 9y = 49, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 8x + 3y = 70, x = 8 → y = ____
- 6x + 9y = 108, x = 6 → y = ____
- 1x + 7y = 13, x = 6 → y = ____
- 7x + 5y = 74, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 9y = 62, x = 5 → y = ____
- 8x + 4y = 52, x = 4 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 9x + 2y = 63, x = 5 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 9x + 4y = 58, x = 6 → y = ____
- 5x + 4y = 37, x = 1 → y = ____