AkramMasoud
05.12.2020 •
Biology
I add 12 to a number aold
the double their sum. The
result is one and a half
times what I get when
get when I double the original
number and 12- find the
number
Solved
Show answers
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Ответ:
2(n+12) = 3/2 (2n+12)
2*2(n+12)=3(2n+12)
4n+48=6n+36
48-36=6n-4n
12=2n
12/2=n
n=6
Ответ:
D
Explanation: