
Andrew M. answered 07/09/15
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
Not sure if you are supposed to solve for x in the inequality, or graph the answer or what... doesn't state.
But... let's work on the inequality itself
1+x<3x-3<4x-2
Look at this initially as 2 separate inequalities
1+x<3x-3 and 3x-3<4x-2
for 1+x<3x-3
subtract x from both sides
1<2x-3
Add 3 to both sides
4<2x
Divide both sides by 2
2<x
or... x>2
For 3x-3<4x-2
subtract 3x from both sides
-3<x-2
add 2 to both sides
-1 < x or x>-1
We have two inequalities again: x>2 and x>-1
The area where both statements are true is where x>2
If you need to graph this answer then, on a Cartesian coordinate plane,
draw a dashed vertical line at x=2 (dashed to show the line is not included because
x>2 not x≥2) then shade everything to the right of the dashed line