kayla4L
kayla4L kayla4L
  • 24-04-2017
  • Mathematics
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I don't know how to do this (answer pls ) number 3

I dont know how to do this answer pls number 3 class=

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khristalrose
khristalrose khristalrose
  • 24-04-2017
Subtract 2b by both sides which gets -b+4=-5 then subtract 4 by both sides so you get -b=-9 and divide -1 by both sides so that b=9
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student51 student51
  • 24-04-2017
For problem number b = 3
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