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
- 7x + 9y = 93, x = 3 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 1x + 8y = 71, x = 7 → y = ____
- 4x + 5y = 52, x = 3 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 7x + 1y = 20, x = 2 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 1x + 4y = 19, x = 3 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 4x + 7y = 40, x = 3 → y = ____
- 5x + 7y = 61, x = 1 → y = ____
- 3x + 2y = 11, x = 1 → y = ____
- 6x + 2y = 46, x = 5 → y = ____
- 1x + 3y = 23, x = 5 → y = ____
- 4x + 1y = 33, x = 6 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____