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 + 6y = 52, x = 8 → y = ____
- 2x + 4y = 28, x = 6 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 1x + 5y = 46, x = 1 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 4x + 5y = 21, x = 4 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 2x + 2y = 18, x = 3 → y = ____
- 2x + 6y = 48, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 4x + 6y = 74, x = 8 → y = ____
- 3x + 8y = 50, x = 6 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____