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 = ____
- 3x + 7y = 57, x = 5 → y = ____
- 4x + 5y = 55, x = 5 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 7x + 8y = 70, x = 2 → y = ____
- 9x + 8y = 109, x = 5 → y = ____
- 9x + 9y = 144, x = 8 → y = ____
- 9x + 4y = 88, x = 8 → y = ____
- 1x + 8y = 74, x = 2 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 7x + 6y = 58, x = 4 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 5y = 108, x = 7 → y = ____
- 2x + 7y = 53, x = 2 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 6x + 4y = 50, x = 7 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____