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
- 4x + 2y = 44, x = 9 → y = ____
- 5x + 1y = 23, x = 4 → y = ____
- 9x + 3y = 87, x = 9 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 2y = 17, x = 3 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 2y = 60, x = 6 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 8x + 3y = 63, x = 6 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 1x + 3y = 26, x = 5 → y = ____
- 5x + 4y = 34, x = 6 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 1x + 8y = 73, x = 1 → y = ____
- 3x + 3y = 9, x = 1 → y = ____