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 = 54, x = 6 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 3x + 4y = 39, x = 5 → y = ____
- 7x + 7y = 63, x = 7 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 7x + 1y = 24, x = 3 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 1x + 4y = 36, x = 8 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 4x + 7y = 68, x = 3 → y = ____
- 9x + 8y = 75, x = 3 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____