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 = 7, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 8x + 5y = 26, x = 2 → y = ____
- 7x + 5y = 77, x = 6 → y = ____
- 3x + 3y = 42, x = 7 → y = ____
- 2x + 4y = 34, x = 3 → y = ____
- 5x + 7y = 75, x = 8 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 6x + 6y = 102, x = 8 → y = ____
- 5x + 3y = 37, x = 5 → y = ____
- 8x + 7y = 29, x = 1 → y = ____
- 2x + 1y = 13, x = 2 → y = ____
- 7x + 8y = 54, x = 2 → y = ____
- 8x + 5y = 58, x = 6 → y = ____
- 7x + 8y = 45, x = 3 → y = ____