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 + 6y = 75, x = 9 → y = ____
- 6x + 8y = 94, x = 5 → y = ____
- 4x + 9y = 92, x = 5 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 4y = 21, x = 9 → y = ____
- 6x + 9y = 48, x = 5 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 8x + 8y = 112, x = 5 → y = ____
- 7x + 1y = 16, x = 2 → y = ____
- 2x + 6y = 60, x = 3 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 8x + 3y = 25, x = 2 → y = ____
- 1x + 6y = 39, x = 9 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 1x + 4y = 30, x = 2 → y = ____