Question 695087
7x + 18 < 4x + 6 add -4x to both sides
3x+18 <6 add -18 to both sides
3x <-12 divide by 3
x < -4
{{{ graph( 500, 500, -6, 6, -6, 6, x<-4) }}}
Make sure line is dashed, sometimes hard to see here.