Solution
Expression : $$(9 - 3x) - (17x - 10) = -1$$
=> $$(9 - 3x) + (-17x + 10) = -1$$
=> $$-20x + 19 = -1$$
=> $$-20x = -1 - 19 = -20$$
=> $$x = \frac{-20}{-20} = 1$$
=> Ans - (A)
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