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 = 9, x − y = 5 → x = ____, y = ____
- 2x + 2y = 34, x = 8 → y = ____
- 8x + 9y = 93, x = 6 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 4x + 8y = 28, x = 1 → y = ____
- 7x + 9y = 60, x = 6 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 8x + 3y = 46, x = 5 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 5x + 6y = 47, x = 1 → y = ____
- 7x + 6y = 48, x = 6 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 6x + 5y = 89, x = 9 → y = ____
- 3x + 6y = 24, x = 2 → y = ____
- 7x + 1y = 23, x = 2 → y = ____
- 9x + 2y = 91, x = 9 → y = ____