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 = 11, x − y = -7 → x = ____, y = ____
- 2x + 3y = 41, x = 7 → y = ____
- 9x + 8y = 121, x = 9 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 4x + 6y = 34, x = 4 → y = ____
- 1x + 9y = 67, x = 4 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 9x + 1y = 32, x = 3 → y = ____
- 1x + 7y = 14, x = 7 → y = ____
- 9x + 7y = 144, x = 9 → y = ____
- 4x + 9y = 80, x = 2 → y = ____
- 4x + 1y = 30, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 3x + 7y = 19, x = 4 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 1x + 7y = 30, x = 2 → y = ____