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
- 1x + 3y = 19, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 3x + 7y = 34, x = 2 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 2x + 9y = 84, x = 6 → y = ____
- 4x + 8y = 68, x = 7 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 5x + 8y = 18, x = 2 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 5x + 5y = 35, x = 5 → y = ____
- 5x + 8y = 69, x = 9 → y = ____
- 5x + 9y = 97, x = 5 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 1x + 1y = 16, x = 8 → y = ____
- 5x + 2y = 24, x = 2 → y = ____