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
- 3x + 8y = 39, x = 5 → y = ____
- 2x + 3y = 37, x = 8 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 5y = 70, x = 9 → y = ____
- 2x + 4y = 26, x = 5 → y = ____
- 9x + 1y = 82, x = 9 → y = ____
- 6x + 6y = 90, x = 9 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 1x + 6y = 35, x = 5 → y = ____
- 8x + 9y = 87, x = 3 → y = ____
- 4x + 9y = 97, x = 4 → y = ____
- 6x + 1y = 19, x = 2 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 3x + 1y = 21, x = 6 → y = ____
- 7x + 5y = 86, x = 8 → y = ____
- 9x + 5y = 91, x = 9 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____