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 + 5y = 97, x = 9 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 7x + 3y = 68, x = 8 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 6x + 1y = 60, x = 9 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 2x + 5y = 18, x = 4 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 4x + 3y = 43, x = 7 → y = ____
- 7x + 6y = 54, x = 6 → y = ____
- 9x + 6y = 72, x = 4 → y = ____
- 4x + 5y = 30, x = 5 → y = ____
- 6x + 7y = 54, x = 2 → y = ____
- 7x + 2y = 43, x = 5 → y = ____