Sistemas de ecuaciones Worksheet
Recommended for octavo grado — Escuela secundaria
Sistemas de ecuaciones Worksheet
Name: ____________________Date: ____________
Instructions: Resolución de sistemas de ecuaciones lineales por sustitución y eliminación.
20 problems
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 2x + 1y = 17, x = 4 → y = ____
- 7x + 6y = 54, x = 6 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 3y = 51, x = 3 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 4x + 2y = 40, x = 9 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 9x + 7y = 65, x = 1 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 4x + 8y = 68, x = 9 → y = ____
- 8x + 3y = 44, x = 4 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 6x + 2y = 14, x = 1 → y = ____
- 7x + 8y = 81, x = 7 → y = ____
- 3x + 2y = 30, x = 8 → y = ____