Question

$$X = \frac { 2 a + 3 } { 3 a - 2 } , \frac { X - 1 } { 2 X + 1 } { 2 X + 1 } _ { 0 } 5 a ^ { - }$$

Solve for X, a, b

$b=-\frac{a-5}{3a-2}$