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 + 7y = 52, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 4x + 7y = 92, x = 9 → y = ____
- 5x + 1y = 29, x = 4 → y = ____
- 6x + 3y = 63, x = 7 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 8x + 9y = 102, x = 6 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 2x + 6y = 70, x = 8 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 6x + 3y = 54, x = 8 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 3x + 9y = 78, x = 2 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 6x + 7y = 99, x = 6 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____