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 = 9, x − y = 5 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 5x + 3y = 49, x = 5 → y = ____
- 1x + 6y = 21, x = 3 → y = ____
- 5x + 3y = 51, x = 6 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 6x + 5y = 68, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 5y = 15, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 7x + 3y = 54, x = 6 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 1x + 9y = 53, x = 8 → y = ____
- 5x + 2y = 24, x = 4 → y = ____
- 5x + 1y = 46, x = 9 → y = ____
- 2x + 2y = 24, x = 3 → y = ____