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
- 9x + 3y = 51, x = 3 → y = ____
- 3x + 7y = 23, x = 3 → y = ____
- 7x + 9y = 99, x = 9 → y = ____
- 7x + 4y = 31, x = 1 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 1x + 6y = 63, x = 9 → y = ____
- 9x + 2y = 44, x = 4 → y = ____
- 7x + 6y = 65, x = 5 → y = ____
- 2x + 1y = 10, x = 4 → y = ____
- 8x + 1y = 58, x = 7 → y = ____
- 3x + 2y = 32, x = 8 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 8x + 3y = 11, x = 1 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 7x + 4y = 65, x = 7 → y = ____
- 4x + 5y = 43, x = 7 → y = ____