Question 966941
{{{abs((4x-7)/3)>=3}}}
Positive solution:
{{{(4x-7)/3>=3}}}
{{{4x-7>=9}}}
{{{4x>=16}}}
{{{x>=4}}}
Negative solution:
{{{-((4x-7)/3)>=3}}}
{{{4x-7<=-9}}}
{{{4x<=-2}}}
{{{x<=-1/2}}}
.
.
.
({{{-infinity}}},{{{-1/2}}}]U({{{4}}},{{{infinity}}})
.
.
*[illustration Des12.JPG].