exam Maths Puzzle Numerical Ability

r(x)=x^2-3x-10
___________
x^2+9x-22

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exam Other Question

Can you please help me answer this question? I tried cross multiplying, but the answer I got did not work.
x+5/x+2=x-4/x-10 Find all the real solutions for this equation. Write the equation of the line passing throught each of the given pairs of points. Write your result in slope-intercept form, where possible.

(-1,3 and (4,-2)