Solve the Equation and Check $\frac { y } { 3 } - 3 = \frac { y } { 6 }$

Multiple Choice

Solve the equation and check. $\frac { y } { 3 } - 3 = \frac { y } { 6 }$

A) $y = 23$
B) $y = 21$
C) $y = 28$
D) $y = 18$
E) $y = 20$