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
- 2x + 7y = 40, x = 6 → y = ____
- 5x + 4y = 42, x = 6 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 2x + 4y = 42, x = 3 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 9x + 8y = 105, x = 9 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 8x + 3y = 61, x = 5 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 6x + 3y = 39, x = 4 → y = ____
- 7x + 1y = 48, x = 6 → y = ____
- 9x + 3y = 42, x = 2 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____