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
- 9x + 5y = 28, x = 2 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 9x + 7y = 117, x = 6 → y = ____
- 4x + 8y = 52, x = 7 → y = ____
- 8x + 7y = 100, x = 9 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 1x + 9y = 47, x = 2 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 7x + 4y = 57, x = 3 → y = ____
- 1x + 3y = 7, x = 1 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 6x + 8y = 108, x = 6 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 5x + 6y = 40, x = 2 → y = ____
- 8x + 7y = 82, x = 5 → y = ____