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 = 4, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 3y = 59, x = 8 → y = ____
- 4x + 6y = 30, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 3x + 7y = 59, x = 8 → y = ____
- 1x + 3y = 12, x = 6 → y = ____
- 6x + 8y = 88, x = 4 → y = ____
- 4x + 2y = 10, x = 1 → y = ____
- 9x + 3y = 108, x = 9 → y = ____
- 5x + 6y = 75, x = 9 → y = ____
- 6x + 6y = 48, x = 6 → y = ____
- 1x + 5y = 41, x = 6 → y = ____
- 4x + 6y = 36, x = 3 → y = ____
- 2x + 8y = 30, x = 3 → y = ____
- 8x + 5y = 43, x = 1 → y = ____
- 8x + 5y = 23, x = 1 → y = ____