Question 60911
{{{x - 3/x = 2}}}
Multiply both sides by x. 
Then, {{{x^2-3=2x}}}
Subtract 2x from both sides.
Then, {{{x^2-2x-3 = 0}}}
This factors to{{{(x+1)(x-3) = 0}}}
So, {{{x+1 = 0}}} or {{{x-3 = 0}}}

So, {{{x = -1}}} and {{{x = 3}}} is the answer, which is b.