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
- 5x + 1y = 45, x = 8 → y = ____
- 7x + 7y = 112, x = 8 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 2x + 4y = 38, x = 9 → y = ____
- 9x + 2y = 44, x = 4 → y = ____
- 7x + 4y = 65, x = 7 → y = ____
- 3x + 4y = 14, x = 2 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 9x + 4y = 52, x = 4 → y = ____
- 9x + 1y = 57, x = 6 → y = ____
- 6x + 8y = 38, x = 5 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 1x + 3y = 19, x = 7 → y = ____
- 6x + 8y = 120, x = 8 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 2x + 3y = 36, x = 6 → y = ____
- 9x + 9y = 144, x = 8 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____