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
- 1x + 8y = 46, x = 6 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 4x + 3y = 28, x = 4 → y = ____
- 9x + 8y = 120, x = 8 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 3x + 5y = 8, x = 1 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 7x + 3y = 46, x = 4 → y = ____
- 5x + 7y = 89, x = 8 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 3x + 6y = 39, x = 7 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 1x + 7y = 36, x = 1 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 8x + 5y = 62, x = 4 → y = ____
- 8x + 7y = 105, x = 7 → y = ____