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
- 6x + 3y = 48, x = 7 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 9x + 9y = 90, x = 9 → y = ____
- 4x + 8y = 56, x = 6 → y = ____
- 9x + 1y = 11, x = 1 → y = ____
- 1x + 9y = 35, x = 8 → y = ____
- 8x + 9y = 57, x = 6 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 3x + 7y = 62, x = 9 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 1x + 4y = 15, x = 7 → y = ____
- 4x + 1y = 33, x = 6 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 3x + 7y = 31, x = 1 → y = ____
- 3x + 9y = 39, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 5x + 3y = 29, x = 4 → y = ____