Trigonometry Examples

Solve for b a=(b-3)/(3b-6)
Step 1
Rewrite the equation as .
Step 2
Factor out of .
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Step 2.1
Factor out of .
Step 2.2
Factor out of .
Step 2.3
Factor out of .
Step 3
Find the LCD of the terms in the equation.
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Step 3.1
Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.
Step 3.2
The LCM of one and any expression is the expression.
Step 4
Multiply each term in by to eliminate the fractions.
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Step 4.1
Multiply each term in by .
Step 4.2
Simplify the left side.
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Step 4.2.1
Rewrite using the commutative property of multiplication.
Step 4.2.2
Cancel the common factor of .
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Step 4.2.2.1
Cancel the common factor.
Step 4.2.2.2
Rewrite the expression.
Step 4.2.3
Cancel the common factor of .
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Step 4.2.3.1
Cancel the common factor.
Step 4.2.3.2
Rewrite the expression.
Step 4.3
Simplify the right side.
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Step 4.3.1
Rewrite using the commutative property of multiplication.
Step 4.3.2
Apply the distributive property.
Step 4.3.3
Multiply by .
Step 5
Solve the equation.
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Step 5.1
Subtract from both sides of the equation.
Step 5.2
Add to both sides of the equation.
Step 5.3
Factor out of .
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Step 5.3.1
Factor out of .
Step 5.3.2
Factor out of .
Step 5.3.3
Factor out of .
Step 5.4
Divide each term in by and simplify.
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Step 5.4.1
Divide each term in by .
Step 5.4.2
Simplify the left side.
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Step 5.4.2.1
Cancel the common factor of .
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Step 5.4.2.1.1
Cancel the common factor.
Step 5.4.2.1.2
Divide by .
Step 5.4.3
Simplify the right side.
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Step 5.4.3.1
Combine the numerators over the common denominator.
Step 5.4.3.2
Factor out of .
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Step 5.4.3.2.1
Factor out of .
Step 5.4.3.2.2
Factor out of .
Step 5.4.3.2.3
Factor out of .
Step 5.4.3.3
Factor out of .
Step 5.4.3.4
Rewrite as .
Step 5.4.3.5
Factor out of .
Step 5.4.3.6
Simplify the expression.
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Step 5.4.3.6.1
Rewrite as .
Step 5.4.3.6.2
Move the negative in front of the fraction.