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
- 7x + 9y = 43, x = 1 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 9x + 5y = 76, x = 4 → y = ____
- 5x + 7y = 53, x = 5 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 4x + 6y = 56, x = 8 → y = ____
- 1x + 3y = 12, x = 3 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 6x + 8y = 74, x = 3 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 4x + 5y = 47, x = 8 → y = ____
- 8x + 9y = 136, x = 8 → y = ____
- 3x + 3y = 42, x = 5 → y = ____
- 5x + 3y = 38, x = 4 → y = ____
- 4x + 3y = 27, x = 6 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____