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 + 5y = 23, x = 2 → y = ____
- 2x + 7y = 58, x = 1 → y = ____
- 6x + 3y = 81, x = 9 → y = ____
- 6x + 8y = 78, x = 5 → y = ____
- 9x + 3y = 105, x = 9 → y = ____
- 8x + 9y = 79, x = 2 → y = ____
- 6x + 4y = 34, x = 1 → y = ____
- 2x + 5y = 59, x = 7 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 3x + 5y = 32, x = 9 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 5x + 8y = 57, x = 5 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 3x + 3y = 33, x = 8 → y = ____
- 2x + 3y = 14, x = 4 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 1x + 1y = 9, x = 6 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____