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 = ____
- 3x + 8y = 74, x = 6 → y = ____
- 9x + 6y = 51, x = 3 → y = ____
- 9x + 2y = 35, x = 3 → y = ____
- 8x + 7y = 80, x = 3 → y = ____
- 9x + 8y = 111, x = 7 → y = ____
- 7x + 9y = 90, x = 9 → y = ____
- 1x + 5y = 12, x = 7 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 1x + 8y = 62, x = 6 → y = ____
- 9x + 1y = 16, x = 1 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 1x + 9y = 41, x = 5 → y = ____
- 7x + 3y = 29, x = 2 → y = ____
- 8x + 2y = 50, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 6x + 9y = 57, x = 5 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____