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max2010maxim [7]
3 years ago
9

I don't know how to do this (answer pls ) number 3

Mathematics
2 answers:
Umnica [9.8K]3 years ago
6 0
For problem number b = 3
Blababa [14]3 years ago
5 0
Subtract 2b by both sides which gets -b+4=-5 then subtract 4 by both sides so you get -b=-9 and divide -1 by both sides so that b=9
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