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 = 10, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 9x + 5y = 121, x = 9 → y = ____
- 7x + 8y = 83, x = 5 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 4x + 1y = 32, x = 6 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 4y = 50, x = 6 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 7y = 91, x = 4 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 9y = 126, x = 7 → y = ____
- 5x + 9y = 46, x = 2 → y = ____
- 4x + 4y = 52, x = 5 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 6x + 3y = 57, x = 5 → y = ____
- 3x + 4y = 28, x = 4 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 8x + 5y = 71, x = 7 → y = ____