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 = -5 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 6x + 8y = 86, x = 9 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 7x + 7y = 84, x = 4 → y = ____
- 5x + 5y = 45, x = 5 → y = ____
- 6x + 9y = 93, x = 8 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 2x + 7y = 36, x = 4 → y = ____
- 3x + 6y = 60, x = 8 → y = ____
- 9x + 9y = 99, x = 3 → y = ____
- 6x + 5y = 75, x = 5 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 1x + 8y = 27, x = 3 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 4x + 9y = 101, x = 5 → y = ____
- 7x + 3y = 38, x = 2 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____