Question

Two thirds of a number decreased by 27 is atleast 9

Answer 1

2/3x-27 ≥ 9

So the sign means that it is equal to 9 but greater than, so it can be 9, 10, 11, 12, 13, 14 ...... and so on

Answer 2

2/3x-27
`\geq`9

x
`\geq`54

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