exam Maths Puzzle Numerical Ability

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120- 3/4 y = 60

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exam Other Question

I am having problems figuring out what the absolute value is for this problem: Solve by first writing the inequality in the form absolute value of w > a, where a>0, 2/3 absolute value x-4+4>9-1/2 absolute value of x-4. Write the equation x(x - 7) + 10 = 0 in quadratic form and then solve it by factoring.