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 + 9y = 51, x = 3 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 8x + 2y = 10, x = 1 → y = ____
- 9x + 8y = 99, x = 3 → y = ____
- 5x + 1y = 42, x = 8 → y = ____
- 7x + 4y = 15, x = 1 → y = ____
- 9x + 4y = 46, x = 2 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 2x + 3y = 17, x = 4 → y = ____
- 3x + 8y = 59, x = 9 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 4x + 1y = 26, x = 5 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 5x + 1y = 44, x = 8 → y = ____
- 8x + 3y = 43, x = 2 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____