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 + 9y = 93, x = 6 → y = ____
- 6x + 2y = 14, x = 2 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 9x + 1y = 26, x = 2 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 2x + 9y = 30, x = 6 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 7x + 7y = 56, x = 1 → y = ____
- 4x + 1y = 25, x = 5 → y = ____
- 8x + 4y = 92, x = 9 → y = ____
- 3x + 8y = 57, x = 3 → y = ____
- 8x + 3y = 99, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 4x + 7y = 63, x = 7 → y = ____
- 5x + 2y = 57, x = 9 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 2x + 7y = 49, x = 7 → y = ____