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 + 4y = 117, x = 9 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 7x + 6y = 37, x = 1 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 1x + 2y = 21, x = 5 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 6x + 6y = 30, x = 1 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 8x + 7y = 91, x = 7 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 4x + 3y = 39, x = 6 → y = ____
- 8x + 8y = 56, x = 1 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 1x + 7y = 58, x = 9 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 9x + 2y = 26, x = 2 → y = ____
- 1x + 3y = 27, x = 9 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 4x + 8y = 36, x = 5 → y = ____