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
- 5x + 1y = 21, x = 3 → y = ____
- 3x + 6y = 42, x = 4 → y = ____
- 6x + 2y = 42, x = 4 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 3x + 9y = 27, x = 3 → y = ____
- 2x + 8y = 58, x = 9 → y = ____
- 8x + 6y = 96, x = 9 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 5x + 2y = 33, x = 3 → y = ____
- 8x + 8y = 96, x = 8 → y = ____
- 3x + 8y = 39, x = 5 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 3x + 1y = 23, x = 7 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 8x + 1y = 46, x = 5 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 1x + 3y = 25, x = 1 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____