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
- 4x + 8y = 40, x = 6 → y = ____
- 8x + 9y = 25, x = 2 → y = ____
- 6x + 6y = 78, x = 6 → y = ____
- 8x + 6y = 36, x = 3 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 1x + 4y = 14, x = 2 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 1x + 1y = 11, x = 3 → y = ____
- 5x + 9y = 88, x = 5 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 8x + 6y = 80, x = 4 → y = ____
- 5x + 3y = 63, x = 9 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 6x + 1y = 16, x = 2 → y = ____
- 9x + 7y = 61, x = 6 → y = ____
- 9x + 6y = 90, x = 4 → y = ____
- 9x + 2y = 24, x = 2 → y = ____
- 1x + 2y = 21, x = 7 → y = ____