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
- 6x + 7y = 41, x = 1 → y = ____
- 3x + 2y = 30, x = 6 → y = ____
- 1x + 2y = 17, x = 3 → y = ____
- 7x + 9y = 82, x = 4 → y = ____
- 6x + 8y = 44, x = 6 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 7x + 1y = 57, x = 7 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 2x + 1y = 16, x = 7 → y = ____
- 3x + 7y = 16, x = 3 → y = ____
- 8x + 7y = 111, x = 6 → y = ____
- 9x + 3y = 48, x = 4 → y = ____
- 9x + 7y = 82, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 6x + 4y = 72, x = 6 → y = ____
- 2x + 4y = 42, x = 5 → y = ____
- 4x + 7y = 26, x = 3 → y = ____
- 3x + 4y = 51, x = 9 → y = ____
- 7x + 3y = 65, x = 8 → y = ____