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 = 46, x = 4 → y = ____
- 7x + 7y = 105, x = 8 → y = ____
- 5x + 7y = 39, x = 5 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 4x + 4y = 48, x = 5 → y = ____
- 7x + 1y = 36, x = 4 → y = ____
- 2x + 1y = 8, x = 3 → y = ____
- 6x + 8y = 120, x = 8 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 8x + 9y = 79, x = 2 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 1x + 4y = 25, x = 5 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 9x + 8y = 118, x = 6 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 6x + 3y = 51, x = 6 → y = ____