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 + 5y = 31, x = 8 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 8x + 3y = 63, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 2x + 9y = 34, x = 8 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 8x + 3y = 67, x = 5 → y = ____
- 3x + 7y = 69, x = 2 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 4x + 8y = 76, x = 1 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 5x + 5y = 60, x = 8 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 1x + 4y = 10, x = 6 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 4x + 1y = 43, x = 9 → y = ____
- 2x + 2y = 22, x = 8 → y = ____