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leahstubbs
20.09.2020 •
Mathematics
When 3.9 is added to 6 times a number, the result is 57.3. Find the number
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Ответ:
8.9
Step-by-step explanation:
Let x = the number you are finding
SOLVE:
3.9+6x=57.3 ⇔ Given
6x=53.4 ⇔ subtract 3.9 on both sides
x=8.9 ⇔ Divide 6 on both sides
ANSWER:
The number is 8.9
Ответ:
No
Step-by-step explanation: