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 = 10, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 2x + 1y = 7, x = 1 → y = ____
- 6x + 2y = 26, x = 2 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 4x + 5y = 32, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 2x + 8y = 32, x = 8 → y = ____
- 7x + 9y = 44, x = 5 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 9x + 3y = 93, x = 8 → y = ____
- 5x + 5y = 25, x = 1 → y = ____
- 4x + 2y = 24, x = 4 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 2x + 5y = 23, x = 4 → y = ____
- 3x + 6y = 51, x = 5 → y = ____
- 1x + 6y = 22, x = 4 → y = ____