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 = 18, x − y = 0 → x = ____, y = ____
- 1x + 5y = 44, x = 4 → y = ____
- 3x + 3y = 39, x = 8 → y = ____
- 5x + 6y = 51, x = 3 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 3x + 7y = 16, x = 3 → y = ____
- 4x + 5y = 21, x = 4 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 4x + 7y = 79, x = 4 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 4x + 7y = 39, x = 8 → y = ____
- 8x + 2y = 84, x = 9 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 5x + 7y = 19, x = 1 → y = ____
- 6x + 6y = 66, x = 4 → y = ____