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 = 9, x − y = 3 → x = ____, y = ____
- 3x + 4y = 17, x = 3 → y = ____
- 8x + 9y = 100, x = 8 → y = ____
- 6x + 6y = 96, x = 8 → y = ____
- 9x + 1y = 37, x = 4 → y = ____
- 1x + 4y = 36, x = 4 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 7x + 8y = 72, x = 8 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 4x + 7y = 52, x = 6 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 1y = 22, x = 3 → y = ____
- 4x + 6y = 38, x = 5 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 6x + 2y = 20, x = 2 → y = ____
- 2x + 7y = 34, x = 3 → y = ____
- 2x + 1y = 9, x = 2 → y = ____
- 8x + 7y = 81, x = 4 → y = ____