One-Step Absolute Value Equations
Solve l3xl=27
x=-9,9
Solve lv+8l-5=2
v=-15,-1
Does lx+3l=4 have an extraneous solution?
If so, what is it/them?
No extraneous solution
Solve l6nl<18
n<3,n>-3
Solve lx+2l+2<4
x>-4,x<0
What is lx+5l=10?
x=-15, 5
Solve l5xl+5=45
x=-8,8
Does l2xl=-4 have an extraneous solution?
If so, state it/them.
No solutions: x=-2, x=2 are both extraneous
Solve lx-2l<8
x<10,x>-6
Solve 2lx+3l>8
x<-7,x>1
Solve l4x+22l=30
x=-13, 8
Solve 6l1-5xl-9=57
x=-2, 12/5
Can a solution of an inequality be extraneous?
No
Solve l1+bl<4
b<3, b>-5
Solve 2lx+2l-1<8
x<1, x>-5
Solve l8p/3l=4
p=-3/2,3/2
Solve l8x+4l/2=16
x=-9/2,7/2
What is the extraneous solution of l3x+2l=4x+5?
x=-3 is extraneous and x=-1 is a solution
Solve l10p-4l<34
p<19/5, p>-3
Solve 2lx+9l+3>7
x>-7,x<-11
Solve l17d/4l=127
x=-508/7,508/7
Solve 2l100x+4l+6=6x+4
x=-5/97 (extraneous),x=-3/103
What is the extraneous solution for l2x+5l=3x+4?
x=1 is a solution, x=-1.8 is extraneous
Solve l5+b/5l<10
b<25, b>-75
Solve 3lx/7l>21
x>49,x<-49