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
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 1y = 45, x = 9 → y = ____
- 7x + 9y = 59, x = 2 → y = ____
- 8x + 9y = 83, x = 7 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 6x + 1y = 51, x = 7 → y = ____
- 9x + 1y = 27, x = 2 → y = ____
- 7x + 3y = 31, x = 4 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 6x + 2y = 24, x = 1 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 3x + 1y = 19, x = 5 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 4x + 8y = 88, x = 4 → y = ____
- 1x + 1y = 6, x = 5 → y = ____