Anonymous Anonymous

15-11-2016
Mathematics

Answered

I need to know this answer. It's -b/7 =4

I need to know this answer. It s -b/7 =4 class=

Verified Answer :

Anonymous Anonymous

15-11-2016

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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