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 = 16, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 4x + 3y = 30, x = 3 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 1x + 4y = 15, x = 3 → y = ____
- 4x + 3y = 21, x = 3 → y = ____
- 7x + 8y = 70, x = 2 → y = ____
- 5x + 3y = 26, x = 4 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 8x + 3y = 42, x = 3 → y = ____
- 3x + 3y = 39, x = 9 → y = ____
- 8x + 2y = 86, x = 9 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 5x + 3y = 49, x = 5 → y = ____
- 7x + 8y = 90, x = 6 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 3x + 4y = 39, x = 9 → y = ____
- 9x + 4y = 91, x = 7 → y = ____