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
- 4x + 7y = 88, x = 8 → y = ____
- 4x + 2y = 48, x = 8 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 9x + 3y = 45, x = 4 → y = ____
- 1x + 6y = 48, x = 6 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 7x + 8y = 70, x = 2 → y = ____
- 8x + 5y = 117, x = 9 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 1x + 2y = 24, x = 6 → y = ____
- 8x + 3y = 48, x = 3 → y = ____
- 1x + 2y = 15, x = 9 → y = ____
- 8x + 2y = 74, x = 9 → y = ____
- 4x + 2y = 46, x = 8 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____