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 = 33, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 4y = 24, x = 8 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 3x + 8y = 51, x = 9 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 7x + 4y = 43, x = 1 → y = ____
- 8x + 8y = 88, x = 9 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 1x + 6y = 14, x = 2 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 5x + 8y = 34, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 8x + 8y = 120, x = 7 → y = ____
- 9x + 1y = 69, x = 7 → y = ____