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
- 3x + 8y = 77, x = 7 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 3y = 18, x = 1 → y = ____
- 4x + 1y = 44, x = 9 → y = ____
- 5x + 7y = 74, x = 5 → y = ____
- 2x + 1y = 13, x = 6 → y = ____
- 5x + 2y = 48, x = 6 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 7x + 7y = 28, x = 2 → y = ____
- 1x + 8y = 41, x = 9 → y = ____
- 4x + 5y = 18, x = 2 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 6x + 7y = 105, x = 7 → y = ____
- 1x + 4y = 16, x = 4 → y = ____
- 6x + 2y = 28, x = 2 → y = ____
- 2x + 3y = 16, x = 5 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 1x + 5y = 23, x = 8 → y = ____
- 5x + 2y = 54, x = 8 → y = ____