exam Maths Puzzle Numerical Ability

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5x - x
-------- --------
x^2 - 7x + 10 x^2 - 4

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exam Other Question

Write the equation of the line with slope -2 and y-intercept (0, 0). Then graph the line. Solve the system by substitution.
x + 4y = -4
3x - 3y = -12