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
- 1x + 6y = 52, x = 4 → y = ____
- 7x + 8y = 70, x = 2 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 5x + 4y = 39, x = 7 → y = ____
- 6x + 2y = 28, x = 2 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 7x + 5y = 71, x = 8 → y = ____
- 6x + 7y = 40, x = 2 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 1x + 4y = 29, x = 9 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 7x + 4y = 64, x = 4 → y = ____
- 3x + 9y = 48, x = 4 → y = ____