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 = ____
- 6x + 3y = 15, x = 1 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 4x + 8y = 72, x = 8 → y = ____
- 2x + 2y = 26, x = 6 → y = ____
- 7x + 1y = 65, x = 8 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 8x + 8y = 104, x = 5 → y = ____
- 3x + 5y = 43, x = 1 → y = ____
- 3x + 1y = 23, x = 6 → y = ____
- 3x + 8y = 50, x = 6 → y = ____
- 3x + 1y = 27, x = 6 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 6x + 2y = 48, x = 5 → y = ____
- 7x + 5y = 17, x = 1 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____