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 = 7, x − y = -3 → x = ____, y = ____
- 8x + 1y = 78, x = 9 → y = ____
- 6x + 1y = 39, x = 5 → y = ____
- 8x + 4y = 80, x = 6 → y = ____
- 4x + 6y = 78, x = 9 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 7x + 3y = 66, x = 9 → y = ____
- 1x + 7y = 33, x = 5 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 1x + 5y = 36, x = 1 → y = ____
- 6x + 5y = 36, x = 1 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 9x + 1y = 24, x = 2 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 3x + 1y = 23, x = 5 → y = ____
- 4x + 2y = 38, x = 9 → y = ____
- 4x + 2y = 52, x = 9 → y = ____
- 4x + 8y = 84, x = 9 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____