Respuesta :
You add 4 on both sides so the 4 cancels out and you know have 23+4= 27
D=27
D=27
Answer:
d=27
Step-by-step explanation:
d-4 =23
Add 4 to each side
d-4+4 = 23+4
d = 27
Answer:
d=27
Step-by-step explanation:
d-4 =23
Add 4 to each side
d-4+4 = 23+4
d = 27