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
- 9x + 3y = 78, x = 6 → y = ____
- 7x + 1y = 47, x = 6 → y = ____
- 2x + 7y = 24, x = 5 → y = ____
- 6x + 7y = 39, x = 3 → y = ____
- 8x + 5y = 21, x = 2 → y = ____
- 8x + 5y = 82, x = 9 → y = ____
- 8x + 8y = 72, x = 2 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 2x + 6y = 28, x = 5 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 5y = 53, x = 2 → y = ____
- 8x + 3y = 43, x = 2 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 5x + 3y = 45, x = 6 → y = ____
- 9x + 6y = 78, x = 8 → y = ____
- 9x + 2y = 51, x = 5 → y = ____
- 3x + 6y = 54, x = 2 → y = ____
- 1x + 7y = 33, x = 5 → y = ____