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
- 9x + 9y = 99, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 5x + 6y = 70, x = 8 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 9x + 3y = 21, x = 2 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 9x + 9y = 45, x = 4 → y = ____
- 4x + 1y = 37, x = 9 → y = ____
- 2x + 2y = 16, x = 2 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____