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 = 5, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 2x + 3y = 23, x = 1 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 2x + 2y = 20, x = 6 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 5x + 3y = 23, x = 4 → y = ____
- 3x + 4y = 22, x = 6 → y = ____
- 8x + 3y = 27, x = 3 → y = ____
- 5x + 2y = 55, x = 9 → y = ____
- 4x + 9y = 70, x = 4 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 4x + 8y = 48, x = 8 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 5x + 6y = 72, x = 6 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 6x + 2y = 50, x = 6 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 4x + 3y = 47, x = 5 → y = ____
- 3x + 2y = 28, x = 6 → y = ____