Sistemi di equazioni Worksheet
Recommended for 8° grado — Scuola superiore
Sistemi di equazioni Worksheet
Nome: ____________________Date: ____________
Instructions: Risoluzione di sistemi di equazioni lineari mediante sostituzione ed eliminazione.
20 problems
- x + y = 9, x − y = -3 → x = ____, y = ____
- 7x + 4y = 70, x = 6 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 2x + 2y = 14, x = 6 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 5x + 3y = 42, x = 3 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 5x + 2y = 14, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 6x + 4y = 38, x = 5 → y = ____
- 2x + 3y = 26, x = 4 → y = ____