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 = 17, x = 3 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 7x + 5y = 57, x = 6 → y = ____
- 4x + 9y = 83, x = 5 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 8x + 1y = 65, x = 7 → y = ____
- 3x + 3y = 9, x = 1 → y = ____
- 6x + 1y = 33, x = 5 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 8x + 8y = 96, x = 6 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 2x + 4y = 38, x = 1 → y = ____
- 1x + 4y = 5, x = 1 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 1x + 7y = 29, x = 1 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 9x + 9y = 108, x = 8 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 5x + 6y = 70, x = 8 → y = ____
- 9x + 9y = 135, x = 8 → y = ____