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 + 5y = 19, x = 9 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 1x + 7y = 51, x = 9 → y = ____
- 4x + 4y = 28, x = 5 → y = ____
- 3x + 2y = 41, x = 9 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 1x + 7y = 30, x = 2 → y = ____
- 6x + 3y = 66, x = 8 → y = ____
- 2x + 8y = 14, x = 3 → y = ____
- 7x + 3y = 87, x = 9 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 6x + 6y = 48, x = 7 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 7x + 4y = 39, x = 1 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 6x + 2y = 20, x = 1 → y = ____