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
- 7x + 1y = 29, x = 4 → y = ____
- 7x + 7y = 77, x = 7 → y = ____
- 5x + 8y = 56, x = 8 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 2x + 8y = 34, x = 1 → y = ____
- 1x + 1y = 12, x = 6 → y = ____
- 1x + 7y = 50, x = 8 → y = ____
- 2x + 1y = 11, x = 3 → y = ____
- 2x + 8y = 20, x = 6 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 3x + 7y = 75, x = 4 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 7x + 8y = 120, x = 8 → y = ____
- 2x + 7y = 57, x = 4 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 8x + 3y = 35, x = 4 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____