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
- x + y = 10, x − y = -4 → x = ____, y = ____
- 2x + 5y = 25, x = 5 → y = ____
- 2x + 2y = 6, x = 1 → y = ____
- 1x + 8y = 15, x = 7 → y = ____
- 5x + 1y = 21, x = 3 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 2x + 2y = 10, x = 4 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 6x + 6y = 84, x = 6 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 3x + 3y = 33, x = 6 → y = ____
- 9x + 5y = 24, x = 1 → y = ____
- 1x + 5y = 12, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 8y = 64, x = 2 → y = ____
- 5x + 3y = 34, x = 5 → y = ____
- 2x + 5y = 12, x = 1 → y = ____