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
- 2x + 7y = 50, x = 4 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 9x + 2y = 91, x = 9 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 3x + 7y = 37, x = 3 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 3x + 7y = 22, x = 5 → y = ____
- 4x + 1y = 6, x = 1 → y = ____
- 8x + 7y = 15, x = 1 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 8x + 9y = 100, x = 8 → y = ____
- 9x + 5y = 63, x = 2 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 1x + 6y = 14, x = 2 → y = ____
- 4x + 9y = 70, x = 4 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 8y = 23, x = 1 → y = ____
- 2x + 2y = 12, x = 1 → y = ____
- 2x + 5y = 47, x = 1 → y = ____