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
- 2x + 4y = 26, x = 5 → y = ____
- 1x + 1y = 13, x = 6 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 6x + 6y = 24, x = 2 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 5y = 70, x = 5 → y = ____
- 9x + 1y = 51, x = 5 → y = ____
- 6x + 6y = 54, x = 6 → y = ____
- 2x + 9y = 31, x = 2 → y = ____
- 4x + 8y = 28, x = 3 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 5y = 33, x = 2 → y = ____
- 6x + 5y = 37, x = 2 → y = ____
- 6x + 4y = 28, x = 2 → y = ____
- 8x + 5y = 74, x = 8 → y = ____
- 3x + 8y = 71, x = 5 → y = ____