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 = 11, x − y = 3 → x = ____, y = ____
- 4x + 8y = 32, x = 4 → y = ____
- 7x + 9y = 114, x = 6 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 4x + 5y = 32, x = 3 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 6x + 3y = 18, x = 2 → y = ____
- 6x + 4y = 16, x = 2 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 8x + 8y = 120, x = 7 → y = ____
- 7x + 4y = 27, x = 1 → y = ____
- 9x + 4y = 13, x = 1 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 1x + 9y = 46, x = 1 → y = ____
- 3x + 3y = 30, x = 7 → y = ____
- 5x + 9y = 55, x = 2 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____