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 = 12, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 5x + 3y = 31, x = 2 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 9x + 5y = 41, x = 4 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 5x + 8y = 48, x = 8 → y = ____
- 5x + 5y = 15, x = 1 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 4y = 46, x = 2 → y = ____
- 2x + 9y = 73, x = 5 → y = ____
- 2x + 8y = 50, x = 5 → y = ____