SOLUTION: i am not able to solve this question please help me......
|1-x|=|2x+3|
Algebra.Com
Question 927106: i am not able to solve this question please help me......
|1-x|=|2x+3|
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
An equation that looks like this typically
has a solution set of 2 values for
--------------
------------------------------
The way to think of this is to simplify it
Suppose you have:
This looks like , but
also works ( definition of absolute value )
--------------------------------------
Now go back to your problem and do the same thing
(1) works, but
(2) also works
------------------------------------
Solve:
(1)
(1)
(1)
-------------------
Solve:
(2)
(2)
(2)
----------------
The solutions are:
------------------
check:
--------------------------
OK
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