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 = -3 → x = ____, y = ____
- 1x + 9y = 69, x = 6 → y = ____
- 7x + 1y = 14, x = 1 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 8x + 2y = 80, x = 8 → y = ____
- 8x + 4y = 72, x = 6 → y = ____
- 1x + 5y = 22, x = 2 → y = ____
- 7x + 3y = 64, x = 7 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 2x + 2y = 20, x = 5 → y = ____
- 3x + 3y = 24, x = 5 → y = ____
- 2x + 7y = 44, x = 1 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 9x + 5y = 116, x = 9 → y = ____
- 8x + 9y = 52, x = 2 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 5x + 3y = 38, x = 4 → y = ____