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 = 5, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 8x + 3y = 81, x = 9 → y = ____
- 8x + 1y = 71, x = 8 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 4x + 9y = 105, x = 6 → y = ____
- 4x + 3y = 39, x = 9 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 9x + 9y = 18, x = 1 → y = ____
- 4x + 1y = 25, x = 6 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 1x + 1y = 8, x = 6 → y = ____
- 5x + 1y = 37, x = 7 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 4y = 36, x = 4 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____