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 + 3y = 27, x = 7 → y = ____
- 7x + 6y = 91, x = 7 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 1x + 6y = 48, x = 6 → y = ____
- 2x + 8y = 40, x = 4 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 3x + 3y = 15, x = 4 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 3x + 8y = 67, x = 1 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 9x + 9y = 81, x = 1 → y = ____
- 7x + 2y = 57, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 8x + 8y = 40, x = 3 → y = ____