If $\dfrac{x - 2}{4} - \dfrac{x - 3}{5} = 1$, the value of x is:

1. -42

2. 42

3. -18

4. 18

Solve (question no. 2-22) for x :

$\dfrac{3x + 2}{x - 6} = -7$

Solve (question no. 2-22) for x :

3(b - 4) = 2(4 - b)

Solve (question no. 2-22) for x :

$\dfrac{x + 2}{9} = \dfrac{x + 4}{11}$