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 = 12, x − y = -6 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 1x + 3y = 25, x = 1 → y = ____
- 7x + 1y = 19, x = 2 → y = ____
- 7x + 5y = 94, x = 7 → y = ____
- 5x + 5y = 65, x = 6 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 7x + 8y = 99, x = 5 → y = ____
- 4x + 5y = 62, x = 8 → y = ____
- 3x + 3y = 30, x = 2 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 6x + 1y = 15, x = 1 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 3x + 6y = 51, x = 7 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 9x + 1y = 54, x = 5 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 6x + 1y = 21, x = 3 → y = ____