exam Maths Puzzle Numerical Ability

number 8 on page 438 of my book.

x-2y<-6
5x-3y<-9

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exam Other Question

P=10-.2Q
P=2+.2Q
Please solve for Q. Q has the same value in each equation.

Thanks simplify

x^2+2x+1/3 / x^2-1/x