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
- 4x + 7y = 75, x = 3 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 1x + 5y = 48, x = 8 → y = ____
- 3x + 7y = 61, x = 4 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 1x + 8y = 35, x = 3 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 6x + 3y = 18, x = 2 → y = ____
- 8x + 8y = 40, x = 1 → y = ____
- 8x + 8y = 120, x = 9 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 2x + 6y = 22, x = 2 → y = ____