SOLUTION: Solving equations involving absolute value:
6+/-5+f/=18
absolute value bar = //
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Question 226499: Solving equations involving absolute value:
6+/-5+f/=18
absolute value bar = //
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Next time use the 'pipe' symbol (|) made by typing Shift-Backslash.
Add -6 to both sides:
Then, because
We can write:
or 
Solve both resulting equations for 
to get the two elements of the solution set to your original equation.
John
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