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 = 2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 4y = 73, x = 7 → y = ____
- 1x + 6y = 53, x = 5 → y = ____
- 2x + 1y = 6, x = 2 → y = ____
- 8x + 5y = 93, x = 6 → y = ____
- 7x + 4y = 57, x = 3 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 9x + 2y = 54, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 8y = 40, x = 4 → y = ____
- 2x + 9y = 93, x = 6 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 8x + 5y = 70, x = 5 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____