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
- 5x + 3y = 49, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 1x + 1y = 11, x = 5 → y = ____
- 5x + 4y = 47, x = 3 → y = ____
- 2x + 8y = 36, x = 6 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 5x + 5y = 30, x = 1 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 8x + 1y = 17, x = 1 → y = ____
- 4x + 4y = 32, x = 3 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 2x + 3y = 27, x = 9 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 2x + 5y = 21, x = 3 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____