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
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 6x + 1y = 53, x = 8 → y = ____
- 9x + 5y = 49, x = 1 → y = ____
- 5x + 3y = 58, x = 8 → y = ____
- 3x + 8y = 51, x = 9 → y = ____
- 1x + 8y = 26, x = 2 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 7x + 5y = 59, x = 7 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 7x + 9y = 88, x = 1 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 1x + 5y = 13, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 3x + 2y = 17, x = 3 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 5x + 8y = 23, x = 3 → y = ____