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 = 8 → x = ____, y = ____
- 2x + 9y = 37, x = 5 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 4x + 6y = 44, x = 5 → y = ____
- 5x + 1y = 38, x = 6 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 9x + 5y = 68, x = 7 → y = ____
- 2x + 7y = 71, x = 4 → y = ____
- 4x + 3y = 19, x = 4 → y = ____
- 1x + 1y = 10, x = 1 → y = ____
- 8x + 5y = 21, x = 2 → y = ____
- 8x + 9y = 51, x = 3 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 8x + 9y = 121, x = 5 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____