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 = 10, x − y = 4 → x = ____, y = ____
- 4x + 3y = 32, x = 5 → y = ____
- 6x + 7y = 59, x = 4 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 8x + 1y = 75, x = 9 → y = ____
- 7x + 2y = 71, x = 9 → y = ____
- 9x + 9y = 90, x = 9 → y = ____
- 8x + 9y = 118, x = 8 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 3x + 2y = 24, x = 4 → y = ____
- 1x + 1y = 16, x = 8 → y = ____
- 8x + 4y = 72, x = 5 → y = ____
- 2x + 3y = 19, x = 5 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 1x + 3y = 8, x = 2 → y = ____
- 7x + 9y = 95, x = 2 → y = ____
- 9x + 3y = 87, x = 9 → y = ____
- 4x + 3y = 63, x = 9 → y = ____
- 4x + 1y = 19, x = 3 → y = ____