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 + 7y = 95, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 6x + 8y = 106, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 6x + 7y = 103, x = 9 → y = ____
- 5x + 5y = 70, x = 7 → y = ____
- 9x + 6y = 81, x = 5 → y = ____
- 7x + 7y = 77, x = 4 → y = ____
- 8x + 3y = 53, x = 4 → y = ____
- 6x + 1y = 28, x = 4 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 1x + 2y = 10, x = 8 → y = ____
- 9x + 3y = 87, x = 8 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 8y = 77, x = 7 → y = ____
- 5x + 8y = 61, x = 9 → y = ____
- 7x + 1y = 46, x = 6 → y = ____