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9. Solve for x: x +9.72=21
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9. Solve for x: x +9.72=21
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Mar 5, 2018
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9. Solve for x: x +9.72=21
Mathematics
middle-school
Chris Bye
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the answer is x=11.28
Jon Carter
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Mar 7, 2018
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x=11.28. you could subtract 9.72 from 21 to get the answer also. just remember your basic math and you'll be fine.
Slick
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Mar 11, 2018
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