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 = 4, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 4x + 9y = 62, x = 2 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 3x + 7y = 66, x = 8 → y = ____
- 6x + 1y = 57, x = 8 → y = ____
- 4x + 4y = 40, x = 6 → y = ____
- 1x + 9y = 41, x = 5 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 1x + 9y = 29, x = 2 → y = ____
- 5x + 3y = 44, x = 7 → y = ____
- 8x + 1y = 22, x = 2 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____