Saturday, July 6, 2013

Solve for x: 2|x − 3| + 1 = 7

%0D%0A2abs%28x-3%29%2B1=7%0D%0A 

%0D%0A2abs%28x-3%29=6%0D%0A 

%0D%0A%282+abs%28x-3%29%29%2F2=6%2F2%0D%0A 
%0D%0Aabs%28x-3%29=3%0D%0A 
so x=0 or x=6
:)
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