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
- 1x + 8y = 10, x = 2 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 4y = 34, x = 6 → y = ____
- 8x + 2y = 36, x = 3 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 9x + 6y = 66, x = 4 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 7x + 1y = 38, x = 5 → y = ____
- 9x + 8y = 110, x = 6 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 4x + 3y = 11, x = 2 → y = ____
- 7x + 8y = 74, x = 6 → y = ____
- 7x + 8y = 77, x = 3 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 9x + 2y = 66, x = 6 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____