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 = 8, x − y = 4 → x = ____, y = ____
- 1x + 5y = 13, x = 3 → y = ____
- 1x + 4y = 6, x = 2 → y = ____
- 7x + 3y = 87, x = 9 → y = ____
- 2x + 8y = 90, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 6x + 1y = 58, x = 9 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 3x + 9y = 75, x = 1 → y = ____
- 8x + 4y = 80, x = 7 → y = ____
- 4x + 8y = 24, x = 2 → y = ____
- 1x + 3y = 30, x = 9 → y = ____
- 1x + 3y = 27, x = 9 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 4x + 1y = 12, x = 2 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 5y = 20, x = 2 → y = ____
- 9x + 2y = 87, x = 9 → y = ____