exam Maths Puzzle Numerical Ability

(x^4+7x^3+12x^2)/(x3+8x^2=15x)

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exam Other Question

1/(2*x-6)+2/(3*x-9)=7/(x^2-3*x)

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Chris Solve for x. Collect xs on the LEFT side. The solution should be presented with x first, the correct inequality symbol, then the number.
6(x - 1) > 18