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
- 3x + 5y = 47, x = 9 → y = ____
- 2x + 7y = 41, x = 3 → y = ____
- 1x + 9y = 70, x = 7 → y = ____
- 6x + 9y = 66, x = 2 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 6x + 6y = 90, x = 8 → y = ____
- 4x + 2y = 42, x = 8 → y = ____
- 1x + 8y = 46, x = 6 → y = ____
- 4x + 6y = 36, x = 6 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 7x + 7y = 35, x = 3 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 5x + 1y = 46, x = 9 → y = ____
- 7x + 4y = 25, x = 3 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 1x + 5y = 6, x = 1 → y = ____