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 + 8y = 79, x = 1 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 7x + 7y = 77, x = 3 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 9x + 9y = 36, x = 2 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 2x + 1y = 19, x = 6 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 1x + 8y = 13, x = 5 → y = ____
- 1x + 9y = 89, x = 8 → y = ____
- 4x + 9y = 63, x = 9 → y = ____
- 2x + 2y = 24, x = 6 → y = ____