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 = 12, x − y = 4 → x = ____, y = ____
- 3x + 8y = 71, x = 5 → y = ____
- 6x + 1y = 31, x = 5 → y = ____
- 9x + 2y = 77, x = 7 → y = ____
- 6x + 9y = 57, x = 8 → y = ____
- 6x + 9y = 81, x = 3 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 4x + 8y = 60, x = 7 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 2x + 5y = 26, x = 8 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____