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 = 0 → x = ____, y = ____
- 2x + 5y = 29, x = 7 → y = ____
- 7x + 4y = 39, x = 1 → y = ____
- 3x + 3y = 27, x = 8 → y = ____
- 5x + 7y = 89, x = 8 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 9x + 9y = 18, x = 1 → y = ____
- 6x + 9y = 123, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 7x + 5y = 89, x = 7 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 8x + 9y = 109, x = 8 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 5x + 2y = 19, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 9x + 3y = 72, x = 5 → y = ____
- 5x + 1y = 46, x = 8 → y = ____
- 9x + 8y = 136, x = 8 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____