smurfs2 smurfs2

16-11-2015
Mathematics

contestada

what does b equal? 1/3b+2=12 (1 over 3b+2=12)

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Аноним Аноним

16-11-2015

b=30
first subtract 2 from both sides
1/3b=10
multiply by 3 on both sides
b=30

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faffin947 faffin947

16-11-2015

I would begin by multiplying both sides by (3b+2) to get rid of your fraction. Thus giving us 1=36b+24. Subtract 24 from both sides: -23=36b. Divide each side by 36: b=-23/36.

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