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 = 6, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 3x + 5y = 34, x = 8 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 8x + 4y = 72, x = 8 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 8x + 3y = 64, x = 5 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 9x + 5y = 82, x = 8 → y = ____
- 1x + 5y = 46, x = 6 → y = ____
- 9x + 1y = 33, x = 3 → y = ____
- 3x + 7y = 45, x = 8 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 7x + 8y = 58, x = 6 → y = ____