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
- 9x + 3y = 57, x = 4 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 5x + 2y = 21, x = 1 → y = ____
- 2x + 3y = 25, x = 2 → y = ____
- 1x + 7y = 17, x = 3 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 9x + 9y = 99, x = 7 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 3x + 7y = 65, x = 3 → y = ____
- 1x + 3y = 19, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 7x + 7y = 28, x = 1 → y = ____
- 2x + 9y = 60, x = 3 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 8x + 3y = 22, x = 2 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 6y = 47, x = 1 → y = ____
- 4x + 9y = 68, x = 8 → y = ____
- 4x + 7y = 23, x = 4 → y = ____