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Mathematics 23 Online
OpenStudy (anonymous):

What is 13=5+3b-13

OpenStudy (anonymous):

b = 7

OpenStudy (anonymous):

How did you work it out

OpenStudy (anonymous):

object is to isolate B all by itself

OpenStudy (anonymous):

1. combine 5 -13 = -8 2. add 8 to both sides 3. divide all terms by 3

OpenStudy (anonymous):

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