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 = -6 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 9x + 9y = 72, x = 1 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 6x + 2y = 8, x = 1 → y = ____
- 7x + 5y = 98, x = 9 → y = ____
- 4x + 7y = 48, x = 5 → y = ____
- 3x + 5y = 59, x = 8 → y = ____
- 4x + 6y = 62, x = 5 → y = ____
- 6x + 5y = 16, x = 1 → y = ____
- 5x + 7y = 26, x = 1 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 5x + 6y = 66, x = 6 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 2x + 3y = 18, x = 6 → y = ____
- 4x + 4y = 36, x = 2 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____