Seudónimo
Seudónimo
16-11-2016
Mathematics
contestada
I need to know this answer. It's -b/7 =4
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Аноним
Аноним
16-11-2016
Hello! -b/7=4 To get rid of negative in b multiply through by (-1) (-1)-b/7=4(-1) b/7=-4 Multiply by reciprocal (7/1)b/7=-4(7/1) b=-28 I hope I helped!
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