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
- 8x + 5y = 96, x = 7 → y = ____
- 8x + 3y = 50, x = 4 → y = ____
- 3x + 7y = 25, x = 6 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 1x + 8y = 72, x = 8 → y = ____
- 5x + 8y = 66, x = 2 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 7x + 3y = 61, x = 7 → y = ____
- 3x + 2y = 25, x = 7 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 9x + 8y = 91, x = 3 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 6x + 9y = 42, x = 1 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 5x + 8y = 67, x = 7 → y = ____
- 9x + 3y = 63, x = 4 → y = ____
- 6x + 9y = 66, x = 8 → y = ____
- 1x + 7y = 36, x = 1 → y = ____