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 + 3y = 55, x = 8 → y = ____
- 8x + 2y = 30, x = 2 → y = ____
- 8x + 1y = 76, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 7x + 3y = 71, x = 8 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 9x + 8y = 90, x = 2 → y = ____
- 8x + 7y = 121, x = 9 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 8x + 2y = 58, x = 5 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 3x + 3y = 21, x = 5 → y = ____
- 8x + 8y = 72, x = 6 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____