book Maths Puzzle Numerical Ability

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

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book Other Question

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

3 + 1/x-2 = 2x-3/x-2
14x-2/(x-3) = 9x+8/-2