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 + 7y = 58, x = 2 → y = ____
- 9x + 1y = 27, x = 2 → y = ____
- 4x + 3y = 39, x = 3 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 3x + 9y = 27, x = 6 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 2x + 3y = 27, x = 9 → y = ____
- 2x + 6y = 24, x = 9 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 8x + 2y = 84, x = 9 → y = ____
- 9x + 6y = 114, x = 8 → y = ____
- 8x + 1y = 33, x = 3 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 4x + 6y = 78, x = 6 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 1x + 1y = 17, x = 9 → y = ____
- 8x + 2y = 46, x = 4 → y = ____