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
- 5x + 4y = 13, x = 1 → y = ____
- 6x + 2y = 22, x = 1 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 2x + 6y = 22, x = 8 → y = ____
- 5x + 5y = 25, x = 2 → y = ____
- 1x + 2y = 18, x = 2 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 3x + 9y = 27, x = 6 → y = ____
- 7x + 8y = 85, x = 3 → y = ____
- 6x + 3y = 51, x = 7 → y = ____
- 5x + 2y = 38, x = 6 → y = ____
- 5x + 9y = 47, x = 4 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 2x + 5y = 26, x = 3 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 3x + 8y = 34, x = 6 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 6x + 5y = 48, x = 3 → y = ____