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 + 1y = 14, x = 3 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 2x + 4y = 30, x = 3 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 2x + 3y = 10, x = 2 → y = ____
- 5x + 3y = 30, x = 3 → y = ____
- 4x + 9y = 96, x = 6 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 5x + 3y = 52, x = 5 → y = ____
- 6x + 1y = 45, x = 7 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 3x + 1y = 26, x = 6 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 8x + 7y = 121, x = 9 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 5x + 3y = 23, x = 4 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 1x + 5y = 42, x = 2 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____