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 = 4, x − y = -2 → x = ____, y = ____
- 2x + 8y = 80, x = 8 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 6x + 6y = 54, x = 8 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 5x + 4y = 33, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 5y = 40, x = 2 → y = ____
- 8x + 2y = 82, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 5x + 6y = 63, x = 9 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 2x + 3y = 19, x = 8 → y = ____
- 4x + 2y = 32, x = 5 → y = ____
- 1x + 8y = 13, x = 5 → y = ____
- 5x + 6y = 47, x = 1 → y = ____
- 7x + 7y = 63, x = 2 → y = ____
- 1x + 5y = 34, x = 4 → y = ____