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
- 5x + 8y = 42, x = 2 → y = ____
- 4x + 1y = 29, x = 6 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 3x + 7y = 50, x = 5 → y = ____
- 1x + 5y = 50, x = 5 → y = ____
- 5x + 5y = 55, x = 7 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 7x + 6y = 105, x = 9 → y = ____
- 3x + 5y = 23, x = 1 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 3x + 5y = 13, x = 1 → y = ____
- 2x + 6y = 42, x = 9 → y = ____
- 2x + 1y = 9, x = 2 → y = ____
- 8x + 4y = 92, x = 8 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 8x + 9y = 53, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____