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
- 4x + 8y = 68, x = 3 → y = ____
- 9x + 7y = 90, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 2x + 8y = 58, x = 5 → y = ____
- 4x + 3y = 35, x = 5 → y = ____
- 5x + 8y = 39, x = 3 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 9x + 4y = 25, x = 1 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 3x + 9y = 81, x = 9 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 4x + 6y = 76, x = 7 → y = ____
- 9x + 1y = 89, x = 9 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 7x + 1y = 33, x = 4 → y = ____
- 8x + 8y = 72, x = 6 → y = ____
- 3x + 8y = 52, x = 4 → y = ____
- 6x + 2y = 54, x = 6 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____