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
- x + y = 10, x − y = -8 → x = ____, y = ____
- 3x + 4y = 51, x = 9 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 8x + 6y = 126, x = 9 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 8x + 2y = 58, x = 6 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 3x + 2y = 19, x = 5 → y = ____
- 6x + 6y = 90, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 3x + 4y = 47, x = 9 → y = ____
- 5x + 2y = 15, x = 1 → y = ____
- 4x + 9y = 49, x = 1 → y = ____
- 4x + 3y = 36, x = 3 → y = ____
- 5x + 1y = 30, x = 5 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 1x + 5y = 44, x = 9 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____