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
- 2x + 3y = 17, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 2x + 3y = 21, x = 6 → y = ____
- 3x + 2y = 20, x = 2 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 8x + 1y = 65, x = 8 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 6x + 8y = 70, x = 5 → y = ____
- 1x + 7y = 57, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 9y = 90, x = 9 → y = ____
- 8x + 7y = 58, x = 2 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____