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 = 2, x − y = 0 → x = ____, y = ____
- 5x + 3y = 26, x = 1 → y = ____
- 9x + 7y = 25, x = 2 → y = ____
- 5x + 8y = 62, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 1x + 2y = 17, x = 5 → y = ____
- 3x + 9y = 57, x = 1 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 4x + 6y = 70, x = 7 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 1x + 3y = 18, x = 3 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 2y = 23, x = 1 → y = ____
- 7x + 1y = 42, x = 5 → y = ____
- 1x + 8y = 53, x = 5 → y = ____
- 1x + 9y = 37, x = 1 → y = ____
- 1x + 1y = 9, x = 4 → y = ____