3 (b-4)=2 (4-b)
3 (b-4)=2 (4-b)
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Answer:
3 (b-4)=2 (4-b)
3 (b-4)=2 (4-b)
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Answer:
3b-12=8-2b
3b+2b=8+12
5b=20
b=20/5
b=4
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