Joyreece2003
Joyreece2003 Joyreece2003
  • 12-10-2017
  • Mathematics
contestada

7b-15=5b-3 solve for b

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choixongdong
choixongdong choixongdong
  • 12-10-2017
7b-15=5b-3 
2b = 12
  b = 6

hope it helps
Answer Link
ultimeslayer
ultimeslayer ultimeslayer
  • 12-10-2017
add 15 to -3 and get 12
so you have 7b=5b+12
now subtract 5b out of 7b
you now have 2b=12
divide by 2b
so you should have b=6

Hope this helped! :)
Answer Link

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