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
- x + y = 12, x − y = -6 → x = ____, y = ____
- 4x + 5y = 46, x = 4 → y = ____
- 8x + 8y = 112, x = 9 → y = ____
- 3x + 2y = 23, x = 7 → y = ____
- 1x + 8y = 21, x = 5 → y = ____
- 5x + 6y = 51, x = 3 → y = ____
- 8x + 6y = 88, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 6x + 1y = 63, x = 9 → y = ____
- 8x + 3y = 64, x = 5 → y = ____
- 4x + 7y = 68, x = 3 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 7x + 9y = 82, x = 4 → y = ____
- 2x + 6y = 44, x = 7 → y = ____
- 3x + 8y = 37, x = 7 → y = ____
- 3x + 4y = 31, x = 9 → y = ____
- 5x + 1y = 42, x = 7 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 4x + 8y = 64, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____