Question

despejar x

-7/8 = -6-1/x+7

Answer 1

-7/8 = -6-1/x + 7

-7/8 = - 1/x + 1

-7/8  = (-1) + x
          -------------
                  x


-x . 7 = 8 (x - 1)

-7x = 8x - 8

-7x - 8x = - 8

- 15x = - 8

x = -8/-15

Respuesta : 

x = 8/15