12236558
12236558
29-10-2020
Mathematics
contestada
-10y+18=-3(5y-7)+57how do you solve this
Respuesta :
hai1601
hai1601
29-10-2020
-10y+18 = -15y+21+57
-10y +18 +15y -21-57= O
5y = 60
Y =12
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