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 = 15, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 8x + 6y = 58, x = 2 → y = ____
- 3x + 4y = 26, x = 6 → y = ____
- 4x + 7y = 80, x = 6 → y = ____
- 8x + 6y = 70, x = 8 → y = ____
- 4x + 6y = 54, x = 6 → y = ____
- 1x + 7y = 47, x = 5 → y = ____
- 4x + 6y = 46, x = 1 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 2x + 4y = 10, x = 1 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 7x + 3y = 74, x = 8 → y = ____
- 2x + 6y = 64, x = 5 → y = ____
- 5x + 5y = 50, x = 7 → y = ____