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
- 6x + 1y = 31, x = 4 → y = ____
- 2x + 7y = 39, x = 9 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 3x + 7y = 17, x = 1 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 8x + 7y = 15, x = 1 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 3y = 32, x = 1 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 9x + 3y = 63, x = 6 → y = ____
- 5x + 3y = 33, x = 6 → y = ____
- 2x + 7y = 59, x = 5 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 7x + 4y = 81, x = 7 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____