SOLUTION: Please could you explain 2b-7=15? many thanks

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Question 698453: Please could you explain 2b-7=15?
many thanks
Answer by Stitch(470) About Me  (Show Source):
You can put this solution on YOUR website!
Given: 2B+-+7+=+15
Start by adding 7 to both sides
2B+=+22
Divide both sides by 2
highlight%28B+=+11%29