whyyy907
whyyy907
01-04-2020
Mathematics
contestada
-7(-2-n)= -n/3
Please solve
Respuesta :
domingogarcia483
domingogarcia483
01-04-2020
-7(-2-n)=-n/3
14+7n=-n/3*3
42+21n=-n
21n+n=-n+n-42
22n=-42
divide by 22 to get the variable by itself
n=-21/11
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