Question : If $(9-3x)-(17x-10)=1$, then the value of $x$ is:
Option 1: $1$
Option 2: $–1$
Option 3: $\frac{9}{10}$
Option 4: $–\frac{9}{10}$
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Correct Answer: $\frac{9}{10}$
Solution : Given: $(9-3x)-(17x-10) = 1$ $⇒9-3x-17x+10 = 1$ $⇒-20x+19 = 1$ $\therefore x = \frac{18}{20} = \frac{9}{10}$ Hence, the correct answer is $\frac{9}{10}$.
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