Respuesta :

Answer:

d = -19

Step-by-step explanation:

[tex]\frac{d+7}{-3}[/tex] = 4

You can move the (-3) to the other side.

d+7 = 4 × (-3)

d+7 = -12

Isolate d.

d = -12-7

Find d.

d = -19

the answer is 1/2 i think