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
- 1x + 6y = 9, x = 3 → y = ____
- 7x + 5y = 48, x = 4 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 8x + 9y = 145, x = 8 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 4x + 4y = 56, x = 8 → y = ____
- 8x + 7y = 88, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 6x + 9y = 84, x = 8 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 9x + 1y = 82, x = 9 → y = ____
- 9x + 3y = 93, x = 9 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 9x + 6y = 90, x = 8 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____