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 = 1 → x = ____, y = ____
- 6x + 2y = 58, x = 8 → y = ____
- 4x + 3y = 22, x = 1 → y = ____
- 1x + 8y = 10, x = 2 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 7x + 9y = 23, x = 2 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 8x + 6y = 102, x = 6 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 4x + 6y = 42, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 2x + 9y = 25, x = 8 → y = ____
- 6x + 6y = 66, x = 8 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 2x + 1y = 18, x = 6 → y = ____
- 9x + 6y = 111, x = 7 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 8x + 7y = 100, x = 9 → y = ____