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 = 4, x − y = 2 → x = ____, y = ____
- 9x + 9y = 144, x = 8 → y = ____
- 4x + 5y = 53, x = 2 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 3x + 1y = 21, x = 6 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 3x + 9y = 66, x = 1 → y = ____
- 2x + 1y = 13, x = 2 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 2x + 8y = 76, x = 6 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 9x + 1y = 18, x = 1 → y = ____
- 4x + 8y = 64, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____