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
- x + y = 8, x − y = 0 → x = ____, y = ____
- 2x + 3y = 18, x = 6 → y = ____
- 4x + 8y = 48, x = 8 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 4x + 1y = 21, x = 3 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 2x + 4y = 26, x = 3 → y = ____
- 1x + 7y = 22, x = 1 → y = ____
- 5x + 9y = 74, x = 4 → y = ____
- 1x + 1y = 6, x = 1 → y = ____
- 8x + 3y = 75, x = 6 → y = ____
- 4x + 4y = 36, x = 5 → y = ____
- 7x + 9y = 110, x = 8 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 3x + 8y = 78, x = 2 → y = ____
- 2x + 8y = 70, x = 3 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 6x + 9y = 90, x = 9 → y = ____
- 7x + 7y = 49, x = 2 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____