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zepelin [54]
3 years ago
6

3(20-b)=36 I need help on this question!!

Mathematics
1 answer:
Daniel [21]3 years ago
8 0
3(20 - b) = 36
60 - 3b = 36
-3b = 36 - 60
-3b = - 24
b = -24/-3
b = 8 <==
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