Answer:
was this the whole question cause it depends on what the plane is
Step-by-step explanation:
4x-2=18
-2 on both sides
4x=16
divid by 4 on both sides
x= 4
Answer:
x=(8/3, infinity)
Step-by-step explanation:
-3x+8<15-3x+8
-3x+8<-3x+23
8<23
15-3x+8<15
23-3x<15
-3x<-8
x>8/3
Therefore, x=(8/3, infinity)