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
- 1x + 5y = 31, x = 1 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 6x + 3y = 27, x = 1 → y = ____
- 2x + 3y = 23, x = 1 → y = ____
- 6x + 3y = 39, x = 4 → y = ____
- 9x + 5y = 112, x = 8 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 4x + 6y = 72, x = 6 → y = ____
- 8x + 2y = 36, x = 3 → y = ____
- 4x + 5y = 57, x = 3 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 6x + 1y = 18, x = 2 → y = ____
- 6x + 4y = 64, x = 8 → y = ____
- 8x + 9y = 135, x = 9 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 9x + 6y = 90, x = 4 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 9x + 9y = 81, x = 4 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____