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
- 2x + 4y = 46, x = 7 → y = ____
- 6x + 5y = 54, x = 4 → y = ____
- 2x + 5y = 51, x = 3 → y = ____
- 5x + 8y = 38, x = 6 → y = ____
- 6x + 8y = 34, x = 3 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 2x + 9y = 95, x = 7 → y = ____
- 9x + 7y = 100, x = 8 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 2x + 8y = 36, x = 2 → y = ____
- 8x + 5y = 93, x = 6 → y = ____
- 4x + 6y = 32, x = 5 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 1x + 3y = 18, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 2x + 9y = 64, x = 5 → y = ____