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
- 2x + 8y = 16, x = 4 → y = ____
- 6x + 9y = 78, x = 4 → y = ____
- 1x + 6y = 49, x = 1 → y = ____
- 9x + 1y = 77, x = 8 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 1x + 6y = 30, x = 6 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 4x + 1y = 11, x = 1 → y = ____
- 3x + 1y = 16, x = 4 → y = ____
- 3x + 4y = 48, x = 4 → y = ____
- 4x + 3y = 16, x = 1 → y = ____
- 8x + 7y = 86, x = 9 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 7x + 2y = 69, x = 9 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____