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 + 3y = 78, x = 9 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 1x + 8y = 41, x = 9 → y = ____
- 8x + 6y = 52, x = 5 → y = ____
- 8x + 3y = 96, x = 9 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 1x + 4y = 11, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 3x + 2y = 25, x = 7 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 7x + 5y = 77, x = 6 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 8x + 1y = 38, x = 4 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 3y = 29, x = 2 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____