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
- 8x + 2y = 64, x = 6 → y = ____
- 2x + 3y = 34, x = 8 → y = ____
- 4x + 1y = 14, x = 3 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 9x + 7y = 52, x = 5 → y = ____
- 2x + 4y = 22, x = 5 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 8y = 21, x = 5 → y = ____
- 4x + 9y = 51, x = 6 → y = ____
- 4x + 5y = 18, x = 2 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 8x + 5y = 91, x = 7 → y = ____
- 8x + 5y = 21, x = 2 → y = ____
- 6x + 6y = 72, x = 6 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____