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Pre-Algebra Examples
Step 1
Reorder and .
Step 2
Remove the absolute value term. This creates a on the right side of the equation because .
Step 3
Step 3.1
First, use the positive value of the to find the first solution.
Step 3.2
Move all terms containing to the left side of the equation.
Step 3.2.1
Add to both sides of the equation.
Step 3.2.2
Add and .
Step 3.3
Move all terms not containing to the right side of the equation.
Step 3.3.1
Add to both sides of the equation.
Step 3.3.2
Add and .
Step 3.4
Divide each term in by and simplify.
Step 3.4.1
Divide each term in by .
Step 3.4.2
Simplify the left side.
Step 3.4.2.1
Cancel the common factor of .
Step 3.4.2.1.1
Cancel the common factor.
Step 3.4.2.1.2
Divide by .
Step 3.4.3
Simplify the right side.
Step 3.4.3.1
Cancel the common factor of and .
Step 3.4.3.1.1
Factor out of .
Step 3.4.3.1.2
Cancel the common factors.
Step 3.4.3.1.2.1
Factor out of .
Step 3.4.3.1.2.2
Cancel the common factor.
Step 3.4.3.1.2.3
Rewrite the expression.
Step 3.5
Next, use the negative value of the to find the second solution.
Step 3.6
Simplify .
Step 3.6.1
Rewrite.
Step 3.6.2
Simplify by adding zeros.
Step 3.6.3
Apply the distributive property.
Step 3.6.4
Multiply .
Step 3.6.4.1
Multiply by .
Step 3.6.4.2
Multiply by .
Step 3.6.5
Multiply by .
Step 3.7
Move all terms containing to the left side of the equation.
Step 3.7.1
Subtract from both sides of the equation.
Step 3.7.2
Subtract from .
Step 3.8
Move all terms not containing to the right side of the equation.
Step 3.8.1
Add to both sides of the equation.
Step 3.8.2
Add and .
Step 3.9
Divide each term in by and simplify.
Step 3.9.1
Divide each term in by .
Step 3.9.2
Simplify the left side.
Step 3.9.2.1
Cancel the common factor of .
Step 3.9.2.1.1
Cancel the common factor.
Step 3.9.2.1.2
Divide by .
Step 3.9.3
Simplify the right side.
Step 3.9.3.1
Divide by .
Step 3.10
The complete solution is the result of both the positive and negative portions of the solution.
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: