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
- 4x + 8y = 100, x = 9 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 2x + 8y = 56, x = 4 → y = ____
- 7x + 3y = 62, x = 5 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 2x + 3y = 33, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 7x + 2y = 37, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 5x + 5y = 45, x = 3 → y = ____
- 3x + 2y = 21, x = 1 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____