nfarunia
nfarunia
20-11-2017
Mathematics
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(_x2) + (_x3)=12 In four different ways
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swalley2004
swalley2004
20-11-2017
if you substitute a variable for each blank, for example x*2+x*3 you get 5x=12, which can then be solved to get that x=12/5, so 12/5 is the answer.
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