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 = 0 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 8y = 61, x = 5 → y = ____
- 8x + 6y = 114, x = 9 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 5x + 3y = 62, x = 7 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 5x + 1y = 24, x = 4 → y = ____
- 3x + 3y = 51, x = 9 → y = ____
- 5x + 2y = 21, x = 1 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 3x + 3y = 21, x = 4 → y = ____
- 1x + 8y = 69, x = 5 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 9x + 3y = 72, x = 5 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____