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
- 6x + 6y = 78, x = 5 → y = ____
- 5x + 3y = 28, x = 5 → y = ____
- 4x + 3y = 17, x = 2 → y = ____
- 4x + 4y = 20, x = 1 → y = ____
- 1x + 1y = 10, x = 8 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 8x + 5y = 54, x = 3 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 7x + 9y = 109, x = 4 → y = ____
- 6x + 6y = 60, x = 5 → y = ____
- 8x + 5y = 36, x = 2 → y = ____
- 8x + 6y = 72, x = 6 → y = ____
- 7x + 3y = 76, x = 7 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 6x + 3y = 78, x = 9 → y = ____
- 5x + 3y = 14, x = 1 → y = ____
- 2x + 5y = 49, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____