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 = 3, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 4x + 2y = 14, x = 2 → y = ____
- 4x + 2y = 42, x = 6 → y = ____
- 3x + 2y = 19, x = 3 → y = ____
- 1x + 5y = 53, x = 8 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 1x + 1y = 10, x = 3 → y = ____
- 5x + 1y = 27, x = 4 → y = ____
- 8x + 3y = 23, x = 1 → y = ____
- 1x + 5y = 26, x = 1 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 1x + 9y = 18, x = 9 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 1y = 67, x = 8 → y = ____