exam Maths Puzzle Numerical Ability

2X-3/3=3x+2/5

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exam Other Question

A HAS COORDINATES (6,-8 AND B HAS COORDINATES -7,-1 FIND AB____________AND MIDPOINT OF _
AB________
i am having a hard time getting this : (y / y^2 -1) + (y-1 / y +1) - 2y / 1 - y)