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
- 8x + 1y = 74, x = 9 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 3x + 9y = 108, x = 9 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 4x + 8y = 64, x = 6 → y = ____
- 9x + 5y = 32, x = 3 → y = ____
- 5x + 1y = 49, x = 9 → y = ____
- 5x + 7y = 73, x = 9 → y = ____
- 9x + 8y = 102, x = 6 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 6x + 1y = 21, x = 3 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 1x + 7y = 50, x = 8 → y = ____
- 1x + 4y = 16, x = 8 → y = ____
- 7x + 6y = 61, x = 1 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 5x + 6y = 74, x = 4 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 9x + 4y = 62, x = 6 → y = ____