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
- x + y = 12, x − y = -6 → x = ____, y = ____
- 5x + 7y = 60, x = 5 → y = ____
- 5x + 8y = 78, x = 6 → y = ____
- 8x + 4y = 48, x = 3 → y = ____
- 1x + 1y = 5, x = 4 → y = ____
- 5x + 2y = 59, x = 9 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 8x + 5y = 77, x = 9 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 6x + 4y = 66, x = 5 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 2x + 5y = 31, x = 3 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 5x + 4y = 43, x = 3 → y = ____
- 1x + 5y = 24, x = 4 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 2x + 7y = 41, x = 3 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____