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 + 5y = 61, x = 7 → y = ____
- 9x + 2y = 31, x = 3 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 2x + 1y = 8, x = 2 → y = ____
- 2x + 4y = 10, x = 3 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 4x + 9y = 90, x = 9 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 1x + 2y = 17, x = 7 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 2x + 7y = 43, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 3x + 8y = 82, x = 6 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 8x + 4y = 80, x = 9 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 4x + 7y = 75, x = 3 → y = ____