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 = 12, x − y = 6 → x = ____, y = ____
- 7x + 9y = 46, x = 4 → y = ____
- 7x + 1y = 23, x = 2 → y = ____
- 1x + 8y = 49, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 3x + 9y = 72, x = 3 → y = ____
- 4x + 7y = 43, x = 9 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 8y = 29, x = 5 → y = ____
- 8x + 8y = 48, x = 4 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 8x + 8y = 144, x = 9 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 2x + 7y = 18, x = 2 → y = ____
- 5x + 1y = 24, x = 4 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 6x + 6y = 24, x = 3 → y = ____
- 7x + 1y = 26, x = 3 → y = ____