Question 1065726
{{{abs(14-2x)+5<=7}}}


{{{abs(14-2x)<=2}}}


{{{2*abs(7-x)<=2}}}


{{{abs(7-x)<=1}}}



IF 7-x IS NON-NEGATIVE
{{{7-x<=1}}}
{{{7<=1+x}}}
{{{6<=x}}}
{{{x>=6}}}



IF 7-x IS NEGATIVE
{{{-(7-x)<=1}}}
{{{-7+x<=1}}}
{{{x<=8}}}


{{{highlight(6<=x<=8)}}}

Check around the ciritical values to be sure.