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
- 7x + 9y = 144, x = 9 → y = ____
- 3x + 2y = 21, x = 3 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 5x + 2y = 22, x = 2 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 9x + 2y = 52, x = 4 → y = ____
- 1x + 6y = 8, x = 2 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 8x + 9y = 85, x = 5 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 5x + 3y = 54, x = 6 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 6x + 3y = 63, x = 7 → y = ____
- 8x + 1y = 59, x = 7 → y = ____