book Maths Puzzle Numerical Ability

Either perform the indicated operation or solve the equation, whichever is appropriate.

3 + 1/x-2 = 2x-3/x-2

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book Other Question

Please help.
Subtract and write answer in simplest form.

y-2/y+3 - y/2y+6

I am getting y-4/2(y+3)

Is this right?
Solve for X: 5(X + 2) - 7 (2X - 3) = 22
A) -1 B) -3/2 C) 3/2 D) 1