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 + 6y = 20, x = 7 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 3x + 6y = 42, x = 6 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 9x + 4y = 105, x = 9 → y = ____
- 6x + 3y = 36, x = 2 → y = ____
- 9x + 9y = 72, x = 3 → y = ____
- 3x + 9y = 63, x = 3 → y = ____
- 7x + 4y = 23, x = 1 → y = ____
- 4x + 4y = 8, x = 1 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 5x + 7y = 73, x = 2 → y = ____
- 9x + 6y = 57, x = 3 → y = ____
- 2x + 7y = 39, x = 9 → y = ____
- 1x + 2y = 19, x = 5 → y = ____