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 = 14, x − y = -4 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 2x + 5y = 34, x = 2 → y = ____
- 7x + 3y = 52, x = 7 → y = ____
- 4x + 6y = 84, x = 9 → y = ____
- 6x + 4y = 24, x = 2 → y = ____
- 7x + 8y = 64, x = 8 → y = ____
- 4x + 4y = 56, x = 9 → y = ____
- 8x + 5y = 52, x = 4 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 6x + 6y = 72, x = 6 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 7x + 2y = 79, x = 9 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 6x + 2y = 24, x = 2 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 7x + 7y = 49, x = 1 → y = ____