Question

como resolver la siguiente ecuacion : 3 (2X-5)-2X=10+9X

Answer 1

6x-15-2x = 10+9x
4x-15 = 10+9x
-25 = 5x
-5 = x

Answer 2

Resolver.

3(2x - 5) - 2x = 10 + 9x
6x - 15 - 2x = 10 + 9x
4x - 15 = 10 + 9x
- 15 - 10 = 9x - 4x
- 25 =  5x
- 25/5 = x
- 5 = x

Respuesta.
x = - 5