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
- 8x + 2y = 44, x = 5 → y = ____
- 1x + 1y = 15, x = 7 → y = ____
- 5x + 8y = 92, x = 4 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 1y = 30, x = 4 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 6x + 5y = 59, x = 9 → y = ____
- 1x + 2y = 20, x = 6 → y = ____
- 9x + 5y = 90, x = 5 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 2x + 9y = 54, x = 9 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 9x + 9y = 90, x = 9 → y = ____
- 4x + 9y = 97, x = 4 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____