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
- 6x + 6y = 60, x = 1 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 9x + 9y = 135, x = 6 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 3x + 4y = 13, x = 3 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 9x + 6y = 111, x = 7 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 4x + 3y = 47, x = 8 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 2x + 4y = 34, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 7x + 5y = 54, x = 7 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 3x + 4y = 16, x = 4 → y = ____
- 4x + 2y = 36, x = 6 → y = ____