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
- 3x + 3y = 51, x = 8 → y = ____
- 2x + 3y = 22, x = 5 → y = ____
- 6x + 3y = 33, x = 1 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 8x + 3y = 37, x = 2 → y = ____
- 7x + 9y = 144, x = 9 → y = ____
- 6x + 8y = 70, x = 1 → y = ____
- 8x + 9y = 68, x = 4 → y = ____
- 3x + 6y = 63, x = 5 → y = ____
- 9x + 1y = 90, x = 9 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 1x + 6y = 50, x = 2 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 8x + 2y = 90, x = 9 → y = ____
- 8x + 5y = 64, x = 3 → y = ____