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 = 18, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 1x + 6y = 26, x = 8 → y = ____
- 4x + 9y = 57, x = 3 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 3x + 9y = 75, x = 4 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 7x + 3y = 80, x = 8 → y = ____
- 6x + 5y = 57, x = 7 → y = ____
- 4x + 6y = 82, x = 7 → y = ____
- 6x + 4y = 64, x = 6 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 8x + 6y = 62, x = 7 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 7x + 2y = 39, x = 3 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 9x + 2y = 65, x = 7 → y = ____
- 6x + 9y = 66, x = 5 → y = ____
- 8x + 5y = 80, x = 5 → y = ____
- 9x + 7y = 98, x = 7 → y = ____