Ari1985
Ari1985
23-09-2016
Mathematics
contestada
help b/13-3b/13=8/13
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needmoreknowledge11
needmoreknowledge11
25-09-2016
b=-4 because you would cancel out all the 13's then get b-3b=8 and you would combine like terms (b-3b) and get -2b=8 last divide both sides by -2 and get b=-4.
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