The difference of three and a number?
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The sum of twice a number and twenty is smaller than three times thenumber plus seven. Answer. 2x + 20 < 3x + 7, where x stands for the unknownnumber.
The difference of two thirds of an unknown number and eleven is greater than the sum of five halves of the number and nine.
The difference of two thirds of an unknown number and eleven is greater than the sum of five halves of the number and nine.
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Answer:
3-x
Step-by-step explanation:
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