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 + 1y = 20, x = 2 → y = ____
- 5x + 7y = 58, x = 6 → y = ____
- 2x + 1y = 19, x = 9 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 3x + 3y = 30, x = 2 → y = ____
- 5x + 6y = 57, x = 3 → y = ____
- 2x + 3y = 18, x = 6 → y = ____
- 3x + 8y = 62, x = 2 → y = ____
- 2x + 7y = 23, x = 8 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 8x + 7y = 113, x = 8 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 2y = 46, x = 6 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 5x + 9y = 38, x = 4 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____