Question 698659
{{{abs(3-(x-1))<=8}}}

{{{abs(3-x+1)<=8}}}

{{{abs(4-x)<=8}}}

first solution

{{{4-x<=8}}}

{{{4-8<=x}}}

{{{-4<=x}}}  or {{{x>=-4}}}

second solution

{{{-(4-x)<=8}}}

{{{-4+x<=8}}}

{{{x<=8+4}}}

{{{x<=12}}}


so, {{{-4<=x<=12}}}

{{{ graph( 600, 600, -10,20, -10, 20,abs(4-x)-8) }}}