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
- 2x + 1y = 13, x = 6 → y = ____
- 9x + 4y = 79, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 7x + 3y = 64, x = 7 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 4y = 84, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 7x + 1y = 69, x = 9 → y = ____
- 9x + 9y = 54, x = 1 → y = ____
- 7x + 9y = 100, x = 4 → y = ____
- 6x + 2y = 50, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 2x + 3y = 17, x = 7 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____