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 = 6, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 1x + 6y = 15, x = 9 → y = ____
- 4x + 9y = 83, x = 5 → y = ____
- 3x + 2y = 14, x = 2 → y = ____
- 3x + 9y = 39, x = 4 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 1x + 7y = 13, x = 6 → y = ____
- 9x + 3y = 72, x = 5 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 4x + 2y = 54, x = 9 → y = ____
- 4x + 8y = 36, x = 1 → y = ____
- 8x + 6y = 62, x = 4 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 1x + 3y = 25, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 8x + 4y = 36, x = 3 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____