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 + 6y = 102, x = 9 → y = ____
- 8x + 2y = 64, x = 6 → y = ____
- 4x + 7y = 64, x = 9 → y = ____
- 2x + 7y = 67, x = 2 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 2x + 3y = 22, x = 5 → y = ____
- 3x + 9y = 30, x = 7 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 3x + 6y = 45, x = 1 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 7x + 9y = 86, x = 2 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 1x + 7y = 36, x = 1 → y = ____
- 9x + 7y = 109, x = 9 → y = ____
- 8x + 1y = 75, x = 9 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 1x + 1y = 5, x = 2 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____