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 = 8, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 2x + 2y = 14, x = 5 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 8x + 1y = 54, x = 6 → y = ____
- 2x + 7y = 42, x = 7 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 2x + 5y = 20, x = 5 → y = ____
- 6x + 1y = 41, x = 6 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 8x + 3y = 53, x = 4 → y = ____
- 3x + 8y = 51, x = 1 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 1x + 3y = 35, x = 8 → y = ____
- 2x + 6y = 70, x = 8 → y = ____