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
- 8x + 9y = 51, x = 3 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 8x + 6y = 102, x = 6 → y = ____
- 2x + 4y = 46, x = 5 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 6x + 1y = 19, x = 3 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 1x + 1y = 17, x = 9 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 6x + 6y = 90, x = 9 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 9x + 1y = 46, x = 5 → y = ____
- 2x + 5y = 54, x = 7 → y = ____
- 3x + 9y = 75, x = 1 → y = ____
- 9x + 3y = 69, x = 6 → y = ____