exam Maths Puzzle Numerical Ability

Please solve. |7X - 14| < 7

I tried and got X < 3 or X > 1

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exam Other Question

need help please, the product of 2 and the second power of y, the answer came up with is y2 x 2. is that correct? Can you help me remember how to solve the following inequality:

14 _> t+20

The line should be under the greater than sign.