Respuesta :

13d+8=-1

=> 13d = -1-8

=> 13d = -9

=> d = -9/13

Mark as brainlest

Answer:

[tex]\huge\boxed{\sf d = -9/13}[/tex]

Step-by-step explanation:

13d + 8 = -1

Subtract 8 to both sides

13d = -1 - 8

13d = -9

Divide 13 to both sides

d = -9/13

[tex]\rule[225]{225}{2}[/tex]