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 = 7, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 5x + 2y = 51, x = 9 → y = ____
- 9x + 7y = 77, x = 7 → y = ____
- 5x + 6y = 71, x = 7 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 9x + 8y = 109, x = 5 → y = ____
- 3x + 4y = 30, x = 6 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 2x + 2y = 22, x = 8 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 1x + 3y = 28, x = 7 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 1x + 4y = 27, x = 3 → y = ____
- 6x + 7y = 57, x = 6 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 7x + 6y = 65, x = 5 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____