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 + 2y = 44, x = 9 → y = ____
- 7x + 4y = 63, x = 5 → y = ____
- 8x + 9y = 79, x = 2 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 6x + 8y = 88, x = 8 → y = ____
- 6x + 7y = 50, x = 6 → y = ____
- 9x + 5y = 91, x = 9 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 9x + 5y = 63, x = 2 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 9x + 7y = 87, x = 5 → y = ____
- 6x + 7y = 74, x = 3 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 6x + 9y = 102, x = 8 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____