SOLUTION: Solve and check the inequality, if possible.
|4m + 8| < 12
Algebra.Com
Question 986111: Solve and check the inequality, if possible.
|4m + 8| < 12
Found 2 solutions by Alan3354, MathLover1:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Solve and check the inequality, if possible.
|4m + 8| < 12
----------
|m + 2| < 3
---------
m + 2 < 3
m < 1 Solution 1
===============
-m-2 < 3
-m < 5
0 < m+5
-5 < m
m > -5 Solution 2
===============
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
...............since , we will have
and
solutions:
=>=>=>
and
=>=>=>
=>=> or
interval:
so,solution set is: , ,,,and
check:
.............true
.............true
.............true
.............true
.............true
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