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
- 7x + 9y = 23, x = 2 → y = ____
- 4x + 7y = 41, x = 5 → y = ____
- 8x + 8y = 80, x = 3 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 1x + 4y = 31, x = 3 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 4x + 8y = 52, x = 1 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 5x + 3y = 67, x = 8 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 1x + 2y = 18, x = 8 → y = ____
- 6x + 8y = 46, x = 1 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 9x + 7y = 116, x = 9 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 2x + 6y = 20, x = 4 → y = ____