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 = 6 → x = ____, y = ____
- 4x + 7y = 91, x = 7 → y = ____
- 5x + 4y = 61, x = 9 → y = ____
- 1x + 5y = 34, x = 9 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 5x + 6y = 40, x = 2 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 5x + 9y = 81, x = 9 → y = ____
- 2x + 4y = 28, x = 6 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 3x + 5y = 41, x = 7 → y = ____
- 3x + 9y = 60, x = 2 → y = ____
- 8x + 9y = 128, x = 7 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 3x + 9y = 39, x = 1 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____