SOLVING EQUATIONS CONTAINING ABSOLUTE VALUE(S)

Note:

• if and only if

• if and only if a+b=3 or a+b=-3

• Step 1: Isolate the absolute value expression.

• Step2:Set the quantity inside the absolute value notation equal to + and - the quantity on the other side of the equation.

• Step 3:Solve for the unknown in both equations.

• Step 4:Check your answer analytically or graphically.

Solve for x in the following equation.

If you would like to see the answers and the solutions, click on Solution.

Problem 3.1a:

Solution

Problem 3.1b:

Solution

Problem 3.1c:

Solution

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