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 + 4y = 25, x = 3 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 1x + 6y = 19, x = 7 → y = ____
- 6x + 5y = 93, x = 8 → y = ____
- 4x + 3y = 56, x = 8 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 6y = 74, x = 5 → y = ____
- 5x + 9y = 14, x = 1 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 5x + 5y = 35, x = 2 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 3x + 2y = 23, x = 3 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 2x + 8y = 48, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____