cadanceowasso
31.01.2020 •
Mathematics
If 7 times a number is decreased by 5 and this difference is doubled the result is 14 less than twice the number. what is the number
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Ответ:
14n-10=2n-14
12n=-4
n=-1/3
Ответ:
18(7−2)x3m
=90mx3
Step-by-step explanation: