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
- 9x + 8y = 62, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 9x + 8y = 89, x = 9 → y = ____
- 7x + 7y = 21, x = 2 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 9x + 6y = 81, x = 7 → y = ____
- 2x + 2y = 18, x = 1 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 2x + 9y = 65, x = 1 → y = ____
- 9x + 2y = 29, x = 3 → y = ____
- 7x + 3y = 66, x = 9 → y = ____
- 5x + 1y = 46, x = 9 → y = ____
- 3x + 9y = 90, x = 6 → y = ____
- 2x + 2y = 20, x = 2 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 9x + 9y = 45, x = 1 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 5x + 7y = 65, x = 6 → y = ____