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09-01-2018
Mathematics

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-40-7b=-2 (7b-1) how to solve equation

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jennyli013 jennyli013

09-01-2018

-40-7b=-2(7b-1)
first distribute the -2 inti 7b-1
-40-7b=-14b+2
combine like terms
-42=-7b
solve for b
b=6

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