pleaseeee help me im almost done please ive been working all day someone just give me an example and ill give brainliest or however u spell it :)

pleaseeee help me im almost done please ive been working all day someone just give me an example and ill give brainliest or however u spell it class=

Respuesta :

Answer:

d=4/5

Step-by-step explanation:

2(5+d)=14

10+5d=14

5d=4

d=4/5