Answer: b / 3 = d / 2
Explanation:
(b + 6)/3 = (d + 4)/2
(b / 3) + (6 / 3) = (d + 4)/2
(b / 3) + 2 = (d + 4)/2
Subtracting 2 from both sides,
(b / 3) + 2 - 2 = ((d + 4)/2) - 2
or, b / 3 = ((d + 4)/2) - 2
or, b / 3 = (d / 2) + ( 4 / 2 ) - 2
or, b / 3 = (d / 2) + 2 - 2
or, b / 3 = d / 2
So,
b/3 is equal to d/2.