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
- 4x + 2y = 30, x = 4 → y = ____
- 6x + 3y = 39, x = 3 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 1x + 3y = 19, x = 1 → y = ____
- 5x + 3y = 41, x = 7 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 9y = 52, x = 4 → y = ____
- 1x + 1y = 10, x = 1 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 8x + 2y = 20, x = 1 → y = ____
- 1x + 8y = 70, x = 6 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 2x + 8y = 70, x = 3 → y = ____
- 1x + 5y = 42, x = 2 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 1x + 6y = 57, x = 3 → y = ____