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
- 2x + 6y = 40, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 7x + 7y = 70, x = 5 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 2y = 12, x = 2 → y = ____
- 6x + 9y = 42, x = 1 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 3x + 4y = 41, x = 7 → y = ____
- 4x + 6y = 62, x = 5 → y = ____
- 1x + 4y = 10, x = 2 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 1x + 5y = 23, x = 8 → y = ____
- 1x + 2y = 13, x = 5 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 1x + 5y = 37, x = 2 → y = ____
- 3x + 6y = 54, x = 6 → y = ____
- 8x + 9y = 59, x = 4 → y = ____
- 8x + 3y = 28, x = 2 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____