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 + 9y = 82, x = 8 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 3x + 2y = 17, x = 3 → y = ____
- 5x + 8y = 23, x = 3 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 4x + 1y = 13, x = 1 → y = ____
- 6x + 4y = 40, x = 6 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 7x + 3y = 59, x = 5 → y = ____
- 6x + 6y = 102, x = 8 → y = ____
- 8x + 5y = 36, x = 2 → y = ____
- 1x + 8y = 42, x = 2 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 4y = 67, x = 9 → y = ____
- 4x + 8y = 68, x = 3 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 8x + 5y = 70, x = 5 → y = ____