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 = 30, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 1x + 9y = 40, x = 4 → y = ____
- 5x + 4y = 56, x = 8 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 1y = 17, x = 9 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 9x + 7y = 52, x = 5 → y = ____
- 1x + 3y = 18, x = 6 → y = ____
- 9x + 6y = 111, x = 7 → y = ____
- 3x + 2y = 29, x = 9 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 6x + 4y = 48, x = 6 → y = ____
- 8x + 6y = 68, x = 4 → y = ____