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
- 7x + 4y = 44, x = 4 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 5x + 8y = 81, x = 5 → y = ____
- 4x + 3y = 7, x = 1 → y = ____
- 7x + 5y = 77, x = 6 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 5x + 9y = 14, x = 1 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 5x + 1y = 44, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 5x + 4y = 58, x = 6 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 5x + 6y = 65, x = 7 → y = ____
- 2x + 2y = 30, x = 7 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 3x + 2y = 18, x = 4 → y = ____
- 8x + 5y = 66, x = 7 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 7x + 8y = 22, x = 2 → y = ____