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 = 8, x − y = 6 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 2x + 3y = 26, x = 4 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 7x + 1y = 45, x = 6 → y = ____
- 6x + 1y = 28, x = 4 → y = ____
- 5x + 6y = 52, x = 8 → y = ____
- 7x + 3y = 62, x = 8 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 9x + 1y = 20, x = 2 → y = ____
- 6x + 9y = 57, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 2x + 6y = 28, x = 8 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____