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
- 6x + 1y = 50, x = 7 → y = ____
- 9x + 2y = 93, x = 9 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 9x + 2y = 31, x = 3 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 1x + 7y = 46, x = 4 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 2x + 7y = 44, x = 1 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 5x + 3y = 43, x = 5 → y = ____
- 1x + 8y = 49, x = 1 → y = ____
- 6x + 2y = 34, x = 5 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 6x + 2y = 22, x = 3 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 3x + 8y = 14, x = 2 → y = ____
- 7x + 9y = 109, x = 4 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 9x + 1y = 72, x = 7 → y = ____