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
- x + y = 12, x − y = -2 → x = ____, y = ____
- 1x + 3y = 27, x = 9 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 5x + 5y = 90, x = 9 → y = ____
- 4x + 6y = 44, x = 2 → y = ____
- 5x + 6y = 27, x = 3 → y = ____
- 3x + 4y = 48, x = 4 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 8x + 6y = 58, x = 5 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 8x + 2y = 36, x = 4 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 3x + 1y = 28, x = 7 → y = ____
- 9x + 1y = 28, x = 3 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____