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Linear Algebra Examples
Step 1
Step 1.1
Subtract from both sides of the equation.
Step 1.2
To write as a fraction with a common denominator, multiply by .
Step 1.3
Combine and .
Step 1.4
Combine the numerators over the common denominator.
Step 1.5
Simplify the numerator.
Step 1.5.1
Multiply by .
Step 1.5.2
Subtract from .
Step 1.6
Move the negative in front of the fraction.
Step 2
Step 2.1
Divide each term in by .
Step 2.2
Simplify the left side.
Step 2.2.1
Cancel the common factor of .
Step 2.2.1.1
Cancel the common factor.
Step 2.2.1.2
Divide by .
Step 2.3
Simplify the right side.
Step 2.3.1
Multiply the numerator by the reciprocal of the denominator.
Step 2.3.2
Cancel the common factor of .
Step 2.3.2.1
Move the leading negative in into the numerator.
Step 2.3.2.2
Factor out of .
Step 2.3.2.3
Cancel the common factor.
Step 2.3.2.4
Rewrite the expression.
Step 2.3.3
Move the negative in front of the fraction.
Step 3
The domain is the set of all valid values.
Step 4