book Maths Puzzle Numerical Ability

Hello,

I need your help with this problem. I'm trying to find the solution set.
7/x-2=1/2x^2+6x-20+8/x+5

thanks very much.

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book Other Question

To be able to afford the house of their dreams, Dave and Leslie must clear $28,000 from the sale of their first house. If they must pay $780 in closing costs and 6% of the selling x-7/x+2 = 1/4