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 = 11, x − y = -7 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 4x + 9y = 69, x = 6 → y = ____
- 8x + 3y = 31, x = 2 → y = ____
- 8x + 1y = 33, x = 3 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 4x + 9y = 38, x = 5 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 3x + 4y = 27, x = 1 → y = ____
- 9x + 8y = 34, x = 2 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 6x + 2y = 54, x = 6 → y = ____
- 9x + 2y = 95, x = 9 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 8x + 6y = 58, x = 5 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 2x + 9y = 46, x = 5 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____