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 = 5, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 3x + 1y = 21, x = 4 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 7x + 5y = 42, x = 1 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 2x + 7y = 16, x = 1 → y = ____
- 4x + 2y = 12, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 5y = 18, x = 1 → y = ____
- 8x + 7y = 104, x = 6 → y = ____
- 9x + 1y = 27, x = 2 → y = ____
- 9x + 5y = 121, x = 9 → y = ____
- 5x + 9y = 81, x = 9 → y = ____