The sum of three numbers is 30. The third number is twice the second, and is also
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The sum of three numbers is 30. The third number is twice the second, and is also one less than three times the first. Write down three linear equations that you can use to determine the three numbers.
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Related Book For
Mathematics And Statistics For Science
ISBN: 9783031053177
1st Edition
Authors: James Sneyd, Rachel M. Fewster, Duncan McGillivray
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