Συστήματα Εξισώσεων Φύλλο εργασίας
Συνιστάται για 8η Τάξη — Γυμνάσιο
Συστήματα Εξισώσεων Φύλλο εργασίας
Ονομα: ____________________Ημερομηνία: ____________
Οδηγίες: Επίλυση συστημάτων γραμμικών εξισώσεων με αντικατάσταση και εξάλειψη.
20 προβλήματα
- x + y = 11, x − y = 5 → x = ____, y = ____
- 9x + 7y = 79, x = 8 → y = ____
- 4x + 1y = 42, x = 9 → y = ____
- 6x + 9y = 57, x = 2 → y = ____
- 1x + 3y = 31, x = 7 → y = ____
- 3x + 6y = 33, x = 7 → y = ____
- 6x + 8y = 78, x = 1 → y = ____
- 4x + 1y = 19, x = 3 → y = ____
- 7x + 4y = 47, x = 5 → y = ____
- 3x + 6y = 45, x = 7 → y = ____
- 9x + 8y = 119, x = 7 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 4x + 6y = 20, x = 2 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 4x + 1y = 33, x = 8 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 2x + 4y = 46, x = 5 → y = ____