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Pre-Algebra Examples
Step 1
Remove the absolute value term. This creates a on the right side of the equation because .
Step 2
Step 2.1
First, use the positive value of the to find the first solution.
Step 2.2
Simplify .
Step 2.2.1
Simplify each term.
Step 2.2.1.1
Apply the distributive property.
Step 2.2.1.2
Multiply by .
Step 2.2.2
Add and .
Step 2.3
Move all terms not containing to the right side of the equation.
Step 2.3.1
Subtract from both sides of the equation.
Step 2.3.2
Subtract from .
Step 2.4
Divide each term in by and simplify.
Step 2.4.1
Divide each term in by .
Step 2.4.2
Simplify the left side.
Step 2.4.2.1
Cancel the common factor of .
Step 2.4.2.1.1
Cancel the common factor.
Step 2.4.2.1.2
Divide by .
Step 2.4.3
Simplify the right side.
Step 2.4.3.1
Divide by .
Step 2.5
Next, use the negative value of the to find the second solution.
Step 2.6
Simplify .
Step 2.6.1
Simplify each term.
Step 2.6.1.1
Apply the distributive property.
Step 2.6.1.2
Multiply by .
Step 2.6.2
Add and .
Step 2.7
Move all terms not containing to the right side of the equation.
Step 2.7.1
Subtract from both sides of the equation.
Step 2.7.2
Subtract from .
Step 2.8
Divide each term in by and simplify.
Step 2.8.1
Divide each term in by .
Step 2.8.2
Simplify the left side.
Step 2.8.2.1
Cancel the common factor of .
Step 2.8.2.1.1
Cancel the common factor.
Step 2.8.2.1.2
Divide by .
Step 2.8.3
Simplify the right side.
Step 2.8.3.1
Divide by .
Step 2.9
The complete solution is the result of both the positive and negative portions of the solution.