Question 683577
{{{1/3 < (x+4)/2 < 2/3}}}

Multiply by 2


{{{(1*2)/3 < ((x+4)(2))/2 < (2*2)/3}}}


{{{2/3 < (x+4) < 4/3}}}

add -4

{{{((2/3)-4)/3 < x<0}}}


{{{(-10/3)<x<0}}}