According to ques,
=> $$(\frac{1}{6} \times x) - (\frac{7}{2} \times \frac{3}{7}) = \frac{-7}{4}$$
=> $$\frac{x}{6} - \frac{3}{2} = \frac{-7}{4}$$
=> $$\frac{x}{6} = \frac{3}{2} - \frac{7}{4}$$
=> $$\frac{x}{6} = \frac{-1}{4}$$
=> $$x = \frac{-6}{4} = -1.5$$
=> Ans - (A)
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