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 = 14, x − y = 0 → x = ____, y = ____
- 3x + 8y = 72, x = 8 → y = ____
- 9x + 3y = 87, x = 7 → y = ____
- 4x + 6y = 14, x = 2 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 6x + 5y = 53, x = 8 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 3x + 8y = 53, x = 7 → y = ____
- 1x + 6y = 25, x = 1 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 1x + 2y = 12, x = 8 → y = ____
- 5x + 1y = 19, x = 2 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 4x + 1y = 37, x = 9 → y = ____