4322668608g 4322668608g

01-09-2017
Mathematics

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3(20-b)=36
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texaschic101 texaschic101

01-09-2017

3(20 - b) = 36
60 - 3b = 36
-3b = 36 - 60
-3b = - 24
b = -24/-3
b = 8 <==

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