Respuesta :
15 = a/3 -2
Add 2 to both sides
17 = a/3
Multiply both sides by 3
51 = a
a = 51 is your final answer
I don’t know the answer but I would recommend using photo math and it would really help you super quickly.
15 = a/3 -2
Add 2 to both sides
17 = a/3
Multiply both sides by 3
51 = a
a = 51 is your final answer