Solve the Equation and Check $\frac { 4 x + 3 } { 9 } - \frac { 2 x - 3 } { 9 } = \frac { 21 x + 14 } { 21 } - x$

Multiple Choice

Solve the equation and check. $\frac { 4 x + 3 } { 9 } - \frac { 2 x - 3 } { 9 } = \frac { 21 x + 14 } { 21 } - x$

A) $x = 9$
B) $x = 5$
C) $x = 0$
D) $x = 2$
E) $x = 10$