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 + 9y = 117, x = 9 → y = ____
- 2x + 6y = 42, x = 3 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 8x + 4y = 28, x = 2 → y = ____
- 5x + 5y = 30, x = 1 → y = ____
- 1x + 1y = 8, x = 6 → y = ____
- 3x + 2y = 5, x = 1 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 4x + 1y = 22, x = 5 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 4x + 2y = 40, x = 7 → y = ____
- 3x + 8y = 59, x = 1 → y = ____
- 5x + 3y = 57, x = 9 → y = ____
- 3x + 2y = 7, x = 1 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 9x + 9y = 135, x = 7 → y = ____