SOLUTION: solve. -15<4x-8<-1 the solution is {x| <x< }

Algebra ->  Inequalities -> SOLUTION: solve. -15<4x-8<-1 the solution is {x| <x< }      Log On


   

Question 550704: solve.
-15<4x-8<-1
the solution is {x|
Found 2 solutions by jim_thompson5910, stanbon:
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
-15 < 4x-8 < -1


-15+8 < 4x < -1+8


-7 < 4x < 7


-7/4 < x < 7/4


So the solution is

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
-15<4x-8<-1
----
Add 8 along the line to get:
-7 < 4x < 7
Divide by 4 along the line to get:
-7/4 < x < 7/4
---------------------
the solution is {x||x|<7/4}
===========================
Cheers,
Stan H.
=============================