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
- 4x + 2y = 34, x = 4 → y = ____
- 5x + 2y = 17, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 8x + 4y = 32, x = 2 → y = ____
- 8x + 8y = 32, x = 1 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 7x + 9y = 105, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 8y = 128, x = 8 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 1x + 3y = 35, x = 8 → y = ____
- 9x + 4y = 82, x = 6 → y = ____
- 2x + 2y = 28, x = 6 → y = ____