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
- 8x + 1y = 18, x = 2 → y = ____
- 3x + 3y = 48, x = 9 → y = ____
- 4x + 5y = 23, x = 2 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 6x + 6y = 24, x = 2 → y = ____
- 6x + 6y = 42, x = 6 → y = ____
- 2x + 9y = 58, x = 2 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 1y = 17, x = 8 → y = ____
- 6x + 4y = 78, x = 7 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 9x + 2y = 50, x = 4 → y = ____
- 2x + 4y = 20, x = 2 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 4x + 9y = 70, x = 4 → y = ____
- 1x + 8y = 56, x = 8 → y = ____
- 9x + 5y = 126, x = 9 → y = ____