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 = 13, x − y = 3 → x = ____, y = ____
- 2x + 3y = 25, x = 2 → y = ____
- 3x + 5y = 60, x = 5 → y = ____
- 6x + 3y = 60, x = 9 → y = ____
- 7x + 1y = 29, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 9x + 1y = 85, x = 9 → y = ____
- 7x + 5y = 49, x = 2 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 5x + 4y = 25, x = 1 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 1x + 6y = 61, x = 7 → y = ____
- 6x + 8y = 68, x = 2 → y = ____