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 = 6, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 7x + 1y = 50, x = 7 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 9x + 9y = 90, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 5x + 8y = 87, x = 3 → y = ____
- 9x + 4y = 52, x = 4 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 6x + 8y = 44, x = 6 → y = ____
- 2x + 7y = 22, x = 4 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 6x + 6y = 66, x = 3 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____