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
- 5x + 2y = 42, x = 6 → y = ____
- 1x + 3y = 24, x = 3 → y = ____
- 7x + 9y = 130, x = 7 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 8x + 7y = 31, x = 3 → y = ____
- 4x + 8y = 68, x = 9 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 8x + 1y = 62, x = 7 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 2x + 5y = 47, x = 6 → y = ____
- 9x + 7y = 95, x = 9 → y = ____
- 8x + 2y = 58, x = 5 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 6x + 1y = 20, x = 2 → y = ____