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
- 8x + 2y = 32, x = 2 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 1x + 9y = 18, x = 9 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 9x + 6y = 87, x = 9 → y = ____
- 3x + 8y = 33, x = 3 → y = ____
- 1x + 6y = 15, x = 3 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 3x + 3y = 24, x = 5 → y = ____
- 8x + 5y = 47, x = 4 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 1x + 6y = 28, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 7x + 9y = 81, x = 9 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 3x + 6y = 63, x = 9 → y = ____
- 8x + 2y = 66, x = 8 → y = ____