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
- 3x + 8y = 52, x = 4 → y = ____
- 5x + 3y = 59, x = 7 → y = ____
- 8x + 7y = 80, x = 3 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 7x + 1y = 65, x = 9 → y = ____
- 4x + 3y = 44, x = 8 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 4x + 3y = 34, x = 4 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 4x + 6y = 34, x = 4 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 7x + 2y = 13, x = 1 → y = ____
- 5x + 1y = 23, x = 3 → y = ____
- 4x + 3y = 39, x = 9 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 1x + 2y = 10, x = 2 → y = ____
- 9x + 4y = 56, x = 4 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____