when 8 is subtracted from a certain number and the result is multiplied by 3 and the answer is 21 what is the original number
1 answer:
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9514 1404 393
Answer:
see attached
Step-by-step explanation:
Apparently, you just need to draw a picture. This works well if you start with graph paper that is graduated in millimeters.
Of course, with a compass and ruler, you don't need graph paper. The lines don't need to be at right angles, either.
