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
- 4x + 2y = 40, x = 7 → y = ____
- 5x + 5y = 70, x = 8 → y = ____
- 5x + 2y = 49, x = 7 → y = ____
- 3x + 6y = 39, x = 5 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 3x + 6y = 51, x = 9 → y = ____
- 5x + 8y = 51, x = 7 → y = ____
- 1x + 7y = 9, x = 2 → y = ____
- 3x + 8y = 55, x = 5 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 1x + 7y = 72, x = 9 → y = ____
- 8x + 8y = 112, x = 7 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 1x + 3y = 23, x = 8 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 2x + 4y = 30, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____