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
- 4x + 1y = 29, x = 7 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 6x + 3y = 18, x = 1 → y = ____
- 3x + 4y = 18, x = 2 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 9x + 4y = 105, x = 9 → y = ____
- 2x + 4y = 26, x = 9 → y = ____
- 8x + 4y = 24, x = 2 → y = ____
- 6x + 3y = 15, x = 2 → y = ____
- 7x + 2y = 51, x = 5 → y = ____
- 3x + 5y = 54, x = 3 → y = ____
- 7x + 2y = 74, x = 8 → y = ____
- 2x + 1y = 12, x = 3 → y = ____
- 1x + 4y = 32, x = 4 → y = ____
- 2x + 8y = 40, x = 4 → y = ____
- 3x + 1y = 13, x = 2 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 5y = 59, x = 2 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 4x + 1y = 17, x = 2 → y = ____