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
- x + y = 14, x − y = -2 → x = ____, y = ____
- 3x + 6y = 54, x = 2 → y = ____
- 5x + 9y = 33, x = 3 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 1x + 3y = 20, x = 5 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 3x + 3y = 15, x = 3 → y = ____
- 4x + 2y = 32, x = 6 → y = ____
- 6x + 5y = 53, x = 3 → y = ____
- 5x + 7y = 78, x = 3 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 2x + 4y = 34, x = 3 → y = ____
- 9x + 5y = 50, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 8x + 2y = 32, x = 2 → y = ____
- 8x + 1y = 59, x = 7 → y = ____
- 7x + 9y = 62, x = 5 → y = ____
- 2x + 4y = 46, x = 5 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____