Respuesta :

Jsf09

Answer:

d = 9

Step-by-step explanation:

solving for d

let's get ride of the fraction first so multiple the whole thing by 3

3= 1d - 6

add 6 to both sides

9 = d

easy peasy.

Solve for d 1/2+3/(2d)=-1/d
1
2
+
3
2
d
=

1
d
1
2
+
3
2
d
=
-
1
d
Move all terms not containing
d
d
to the right side of the equation