Seudónimo Seudónimo
  • 16-11-2016
  • Mathematics
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I need to know this answer. It's -b/7 =4

I need to know this answer Its b7 4 class=

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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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