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
- 8x + 4y = 64, x = 4 → y = ____
- 2x + 3y = 18, x = 6 → y = ____
- 6x + 7y = 20, x = 1 → y = ____
- 7x + 3y = 76, x = 7 → y = ____
- 9x + 8y = 120, x = 8 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 3x + 6y = 33, x = 5 → y = ____
- 6x + 4y = 40, x = 2 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 8x + 3y = 75, x = 9 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 4x + 6y = 60, x = 3 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 3x + 1y = 27, x = 8 → y = ____
- 4x + 8y = 60, x = 9 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 2x + 5y = 53, x = 9 → y = ____
- 5x + 1y = 24, x = 3 → y = ____
- 9x + 7y = 123, x = 9 → y = ____