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 + 8y = 92, x = 4 → y = ____
- 1x + 9y = 64, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 2x + 7y = 44, x = 1 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 7x + 9y = 144, x = 9 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 9x + 6y = 108, x = 8 → y = ____
- 4x + 7y = 66, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 3x + 7y = 61, x = 4 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 1x + 1y = 2, x = 1 → y = ____
- 3x + 1y = 32, x = 8 → y = ____
- 6x + 8y = 38, x = 1 → y = ____
- 8x + 5y = 88, x = 6 → y = ____
- 3x + 8y = 14, x = 2 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____