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
- 7x + 2y = 42, x = 4 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 1x + 7y = 36, x = 8 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 6x + 6y = 18, x = 1 → y = ____
- 3x + 2y = 43, x = 9 → y = ____
- 3x + 6y = 60, x = 8 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 2x + 5y = 48, x = 4 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 8x + 9y = 129, x = 6 → y = ____
- 2x + 2y = 26, x = 9 → y = ____
- 4x + 7y = 77, x = 7 → y = ____
- 9x + 4y = 29, x = 1 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 7x + 3y = 66, x = 9 → y = ____