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 + 4y = 24, x = 8 → y = ____
- 1x + 3y = 14, x = 5 → y = ____
- 2x + 7y = 74, x = 9 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 6x + 5y = 99, x = 9 → y = ____
- 3x + 2y = 19, x = 5 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 9x + 3y = 78, x = 6 → y = ____
- 5x + 5y = 50, x = 7 → y = ____
- 8x + 2y = 66, x = 7 → y = ____
- 6x + 1y = 21, x = 3 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 4x + 4y = 24, x = 2 → y = ____
- 8x + 1y = 26, x = 3 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 4x + 2y = 38, x = 8 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 5y = 67, x = 3 → y = ____