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
- 4x + 4y = 8, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 3x + 4y = 32, x = 8 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 9y = 35, x = 8 → y = ____
- 7x + 2y = 62, x = 8 → y = ____
- 2x + 3y = 14, x = 4 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 6x + 4y = 56, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 5x + 9y = 126, x = 9 → y = ____
- 4x + 1y = 22, x = 5 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 7x + 9y = 67, x = 7 → y = ____
- 3x + 5y = 19, x = 3 → y = ____
- 5x + 6y = 33, x = 3 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 1x + 2y = 15, x = 1 → y = ____