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 = 2, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 2x + 7y = 57, x = 4 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 1x + 4y = 15, x = 3 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 1x + 9y = 23, x = 5 → y = ____
- 9x + 7y = 16, x = 1 → y = ____
- 1x + 6y = 13, x = 1 → y = ____
- 2x + 9y = 20, x = 1 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 7x + 8y = 71, x = 9 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 7x + 3y = 47, x = 5 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 5x + 5y = 50, x = 1 → y = ____
- 1x + 8y = 64, x = 8 → y = ____