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 = -3 → x = ____, y = ____
- 1x + 8y = 28, x = 4 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 4x + 4y = 20, x = 2 → y = ____
- 7x + 2y = 81, x = 9 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 8x + 5y = 58, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 3x + 3y = 33, x = 2 → y = ____
- 9x + 3y = 78, x = 8 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 7x + 4y = 19, x = 1 → y = ____
- 2x + 2y = 14, x = 6 → y = ____
- 3x + 5y = 23, x = 1 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 1x + 3y = 12, x = 3 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 2x + 2y = 12, x = 3 → y = ____