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 = 15, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 2x + 4y = 16, x = 4 → y = ____
- 5x + 1y = 19, x = 2 → y = ____
- 7x + 2y = 77, x = 9 → y = ____
- 8x + 3y = 65, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 6y = 44, x = 4 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 2x + 4y = 18, x = 1 → y = ____
- 9x + 8y = 100, x = 4 → y = ____
- 1x + 9y = 36, x = 9 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 4x + 5y = 34, x = 1 → y = ____