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 + 2y = 9, x = 7 → y = ____
- 8x + 4y = 56, x = 5 → y = ____
- 6x + 9y = 54, x = 3 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 8x + 8y = 56, x = 4 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 6y = 47, x = 5 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 1x + 9y = 28, x = 1 → y = ____
- 7x + 8y = 61, x = 3 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 9x + 4y = 45, x = 1 → y = ____
- 8x + 4y = 80, x = 7 → y = ____
- 7x + 5y = 59, x = 2 → y = ____
- 6x + 6y = 84, x = 6 → y = ____