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 = 16, x − y = -2 → x = ____, y = ____
- 4x + 5y = 19, x = 1 → y = ____
- 6x + 1y = 31, x = 5 → y = ____
- 1x + 1y = 10, x = 5 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 1x + 9y = 16, x = 7 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 8x + 8y = 64, x = 7 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 3x + 7y = 53, x = 6 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 1x + 7y = 62, x = 6 → y = ____
- 4x + 4y = 44, x = 2 → y = ____
- 1x + 8y = 47, x = 7 → y = ____
- 3x + 7y = 24, x = 1 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 8x + 9y = 51, x = 3 → y = ____