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  • 08-09-2016
  • Mathematics
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what does b equal 5/2b+-25/2=-10

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lizzib
lizzib lizzib
  • 09-09-2016
5/2b+-25/2=-10
(multiply both sides by 2)
5b+-25=-20
(add 25 to both sides)
5b=5
(divide both sides by 5)
b=1
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