Question 56396

Your goal is to isolate the x.
{{{3x>=7x+20}}}
{{{-4x>=20}}}----when dividing by a negative number, your sign is going to flip directions
{{{x<=-5}}}
Your graph would be a number line with a closed dot on -5 and everything shaded to the left.
<----(-6)-----(-5)-----(-4)---->
<<<<<<<<<<<<<<<<<<<o-------------- (the dot is colored in)
.
Hope this helped!