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 = 13, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 5x + 2y = 58, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 7x + 7y = 49, x = 3 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 1x + 9y = 50, x = 5 → y = ____
- 5x + 6y = 46, x = 8 → y = ____
- 1x + 3y = 24, x = 9 → y = ____
- 7x + 1y = 64, x = 9 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 8x + 7y = 60, x = 4 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 3y = 22, x = 1 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 8x + 1y = 81, x = 9 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 3x + 8y = 56, x = 8 → y = ____