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
- 9x + 5y = 84, x = 6 → y = ____
- 7x + 5y = 83, x = 9 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 9x + 5y = 88, x = 7 → y = ____
- 3x + 3y = 45, x = 9 → y = ____
- 4x + 8y = 72, x = 2 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 9x + 2y = 49, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 1x + 9y = 45, x = 9 → y = ____
- 7x + 4y = 71, x = 5 → y = ____
- 5x + 1y = 48, x = 8 → y = ____